1468 lines
64 KiB
Racket
Executable File
1468 lines
64 KiB
Racket
Executable File
#lang scheme
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(require stepper/private/model-settings
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(prefix-in m: "language-level-model.ss")
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"test-engine.ss"
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"test-abbrev.ss"
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;; for xml testing:
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;; mzlib/class
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;; (all-except xml/xml-snipclass snip-class)
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;; (all-except xml/scheme-snipclass snip-class)
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;; mred
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)
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(provide run-test run-tests run-all-tests run-all-tests-except)
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(define list-of-tests null)
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(define (add-test test)
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(match test
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[(list name models string expected-steps)
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(when (assq name list-of-tests)
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(error 'add-test "name ~v is already in the list of tests" name))
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(set! list-of-tests (append list-of-tests (list (list name (list models string expected-steps)))))]))
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(define (t1 name models string expected-steps)
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(add-test (list name models string expected-steps)))
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;; one more layer around
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(define-syntax (t stx)
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(syntax-case stx ()
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[(_ . rest)
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(quasisyntax/loc stx
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(add-test (tt . rest)))]))
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;; run a test : (list symbol test-thunk) -> boolean
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;; run the named test, return #t if a failure occurred during the test
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(define (run-one-test/helper test-pair)
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(apply run-one-test (car test-pair) (cadr test-pair)))
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(define (run-all-tests)
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(andmap/no-shortcut
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run-one-test/helper
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list-of-tests))
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(define (run-all-tests-except nix-list)
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(andmap/no-shortcut
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run-one-test/helper
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(filter (lambda (pr) (not (member (car pr) nix-list)))
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list-of-tests)))
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(define (run-test name)
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(let ([maybe-test (assq name list-of-tests)])
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(if maybe-test
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(run-one-test/helper maybe-test)
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(error 'run-test "test not found: ~e" name))))
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(define (run-tests names)
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(ormap/no-shortcut run-test names))
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;; like an ormap, but without short-cutting
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(define (ormap/no-shortcut f args)
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(foldl (lambda (a b) (or a b)) #f (map f args)))
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(define (andmap/no-shortcut f args)
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(foldl (lambda (a b) (and a b)) #t (map f args)))
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(t 'mz1 m:mz
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(for-each (lambda (x) x) '(1 2 3))
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:: {(for-each (lambda (x) x) `(1 2 3))} -> (... {1} ...)
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:: ... -> (... {2} ...)
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:: ... -> (... {3} ...)
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:: ... -> {(void)})
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;; new test case language:
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;; an expected is (listof step)
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;; a step is one of
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;; (before-after exps exps)
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;; (before-error exps str)
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;; (error str)
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;; (finished)
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;; an exps is a list of s-expressions with certain non-hygienic extensions:
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;; - (hilite X) denotes the s-expression X, only highlighted
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;; - any denotes any s-expression (matches everything)
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;; ... in principle, these could collide with programs that use the
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;; identifiers 'hilite' and 'any', but since I'm writing the test cases,
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;; I can alpha-rename manually to avoid collisions.
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;; on top of this, the `t' macro makes things easier to write, informally:
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;; (t 'name ; symbolic name for the test
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;; tester ; tester function that gets used
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;; expr1 ... :: expr2 ... -> expr3 ...)
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;; means that `expr1 ...' is the original, the first step is
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;; (before-after (expr2 ...) (expr3 ...))
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;; Cute stuff:
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;; * use `::' to mark a new step that doesn't continue the previous one
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;; e1 :: e2 -> e3 -> e4
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;; is the same as
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;; e1 :: e2 -> e3 :: e3 -> e4
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;; * use `-> error: "..."' for a `before-error' step
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;; * use `:: error: "..."' for an `error' step
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;; * a `finished-stepping' is added if no error was specified
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;; * a `{...}' is replaced with `(hilite ...)'
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(t 'mz-app m:mz
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(+ 3 4)
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:: {(+ 3 4)} -> {7})
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(t 'mz-app2 m:mz
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((lambda (x) (+ x 3)) 4)
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:: {((lambda (x) (+ x 3)) 4)} -> {(+ 4 3)} -> {7})
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(t 'mz-if m:mz
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(if 3 4 5)
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:: {(if 3 4 5)} -> {4})
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(t 'simple-if m:upto-int/lam
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(if true false true)
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:: {(if true false true)} -> {false})
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(t 'if-bool m:upto-int/lam
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(if (if true false true) false true)
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:: (if {(if true false true)} false true) -> (if {false} false true)
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:: {(if false false true)} -> {true})
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(t 'direct-app m:mz
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((lambda (x) x) 3)
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:: {((lambda (x) x) 3)} -> {3})
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; (m:mz "((lambda (x) x) (begin (+ 3 4) (+ 4 5)))"
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; `((before-after ((begin (hilite (+ 3 4)) (+ 4 5)))
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; ((begin (hilite 7) (+ 4 5))))
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; (before-after ((hilite (begin 7 (+ 4 5)))) ((hilite (+ 4 5))))
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; (before-after ((hilite (+ 4 5))) ((hilite 9)))
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; (finished-stepping)))
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(t 'curried m:mz
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((lambda (a) (lambda (b) (+ a b))) 14)
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:: {((lambda (a) (lambda (b) (+ a b))) 14)}
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-> {(lambda (b) (+ 14 b))})
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(t 'case-lambda m:mz
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((case-lambda ((a) 3) ((b c) (+ b c))) 5 6)
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:: {((case-lambda ((a) 3) ((b c) (+ b c))) 5 6)}
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-> {(+ 5 6)}
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-> {11})
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;; not really a part of base mzscheme anymore
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#;(t '2armed-if m:mz
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(if 3 4)
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:: {(if 3 4)} -> {4})
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;(m:mz "((call-with-current-continuation call-with-current-continuation) (call-with-current-continuation call-with-current-continuation))"
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; `((before-after (((hilite ,h-p) (call-with-current-continuation call-with-current-continuation))) ((call-with-current-continuation call-with-current-continuation))
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; (((hilite ,h-p) (call-with-current-continuation call-with-current-continuation))) ((lambda args ...)))
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; (before-after (((lambda args ...) (hilite ,h-p))) ((call-with-current-continuation call-with-current-continuation))
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; (((lambda args ...) (hilite ,h-p))) ((lambda args ...)))))
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;(m:mz '(begin (define g 3) g)
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; `((before-after ((hilite ,h-p)) (g)
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; ((hilite ,h-p)) 3)))
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;(syntax-object->datum (cadr (annotate-expr test2 'mzscheme 0 (lambda (x) x))))
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(t 'top-def m:upto-int/lam
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(define a (+ 3 4))
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:: (define a {(+ 3 4)})
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-> (define a {7}))
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(t 'top-def-ref m:upto-int/lam
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(define a 6) a
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:: (define a 6) {a} -> (define a 6) {6})
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(t 'app m:upto-int/lam
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(+ 4 129)
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:: {(+ 4 129)} -> {133})
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(t 'if m:upto-int/lam (if true 3 4)
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:: {(if true 3 4)} -> {3})
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(let ([def `(define (a3 x) (if true x x))])
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(t 'top-app m:upto-int
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,def (a3 false)
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:: ,def {(a3 false)}
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-> ,def {(if true false false)}
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-> ,def {false})
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;;
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(t 'top-app/lam m:intermediate-lambda
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,def (a3 false)
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:: ,def ({a3} false)
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-> ,def ({(lambda (x) (if true x x))} false)
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:: ,def {((lambda (x) (if true x x)) false)}
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-> ,def {(if true false false)}
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-> ,def {false}))
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(let ([defs `((define (a12 x) (+ x 9)) (define b12 a12))])
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(t 'top-interref m:intermediate
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,@defs (b12 12)
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:: ,@defs ({b12} 12)
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-> ,@defs ({a12} 12)
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:: ,@defs {(a12 12)}
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-> ,@defs {(+ 12 9)}
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-> ,@defs {21}))
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;;;;;;;;;;;;
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;;
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;; OR / AND
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;;
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;;;;;;;;;;;;;.
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(t 'or1 m:upto-int/lam
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(or false true false)
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:: {(or false true false)} -> {true})
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(t 'and1 m:upto-int/lam
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(and true false true)
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:: {(and true false true)} -> {false})
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(t 'and2 m:upto-int/lam
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(and true (if true true false))
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:: (and true {(if true true false)}) -> (and true {true})
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:: {(and true true)} -> {true})
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(let ([def `(define (b2 x) (and true x))])
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(t 'and3 m:upto-int
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,def (b2 false)
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:: ,def {(b2 false)}
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-> ,def {(and true false)}
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-> ,def {false})
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;;
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(t 'and3/lam m:intermediate-lambda
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(define (b2 x) (and true x)) (b2 false)
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:: ,def ({b2} false)
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-> ,def ({(lambda (x) (and true x))} false)
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:: ,def {((lambda (x) (and true x)) false)}
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-> ,def {(and true false)}
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-> ,def {false}))
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(let ([defs `((define a1 true)
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(define (b1 x) (and a1 true x)))])
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(t 'and4 m:upto-int
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,@defs (b1 false)
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:: ,@defs {(b1 false)}
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-> ,@defs {(and a1 true false)}
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:: ,@defs (and {a1} true false)
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-> ,@defs (and {true} true false)
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:: ,@defs {(and true true false)}
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-> ,@defs {false})
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;;
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(t 'and4/lam m:intermediate-lambda
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,@defs (b1 false)
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:: ,@defs ({b1} false)
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-> ,@defs ({(lambda (x) (and a1 true x))} false)
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:: ,@defs {((lambda (x) (and a1 true x)) false)}
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-> ,@defs {(and a1 true false)}
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:: ,@defs (and {a1} true false)
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-> ,@defs (and {true} true false)
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:: ,@defs {(and true true false)}
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-> ,@defs {false}))
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(t 'bad-and m:upto-int/lam
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(and true 1)
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:: {(and true 1)}
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-> error: "and: question result is not true or false: 1")
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;;;;;;;;;;;;;
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;;
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;; COND
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;;
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;;;;;;;;;;;;;
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(t 'cond1 m:upto-int/lam
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(cond [false 4] [false 5] [true 3])
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:: {(cond (false 4) (false 5) (true 3))}
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-> {(cond (false 5) (true 3))}
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-> {(cond (true 3))}
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-> {3})
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(t 'cond-else m:upto-int/lam
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(cond [false 4] [else 9])
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:: {(cond [false 4] [else 9])}
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-> {(cond [else 9])}
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-> {9})
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(t 'cond-andelse m:upto-int/lam
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(cond [true 3] [else (and true true)])
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:: {(cond (true 3) (else (and true true)))} -> {3})
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(t 'bad-cond m:upto-int/lam
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(cond)
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:: error: "cond: expected a question--answer clause after `cond', but nothing's there")
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(t 'just-else m:upto-int/lam
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(cond [else 3])
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:: {(cond (else 3))} -> {3})
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(t 'nested-cond m:upto-int/lam
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(cond [else (cond [else 3])])
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:: {(cond (else (cond (else 3))))}
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-> {(cond (else 3))}
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-> {3})
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;; reconstruct can't handle 'begin'
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#;
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(m:mz "(cond [#f 3 4] [#t (+ 3 4) (+ 4 9)])"
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`((before-after ((hilite (cond (#f 3 4) (#t (+ 3 4) (+ 4 9)))))
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((hilite (cond (#t (+ 3 4) (+ 4 9))))))
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(before-after ((hilite (cond (#t (+ 3 4) (+ 4 9)))))
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((hilite (begin (+ 3 4) (+ 4 9)))))
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(before-after ((begin (hilite (+ 3 4)) (+ 4 9)))
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((begin (hilite 7) (+ 4 9))))
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(before-after ((hilite (begin 7 (+ 4 9))))
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((hilite (+ 4 9))))
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(before-after ((hilite (+ 4 9)))
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((hilite 13)))
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(finished-stepping)))
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(t 'nested-cond2 m:upto-int/lam
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(cond [false 3] [else (cond [true 4])])
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:: {(cond (false 3) (else (cond (true 4))))}
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-> {(cond (else (cond (true 4))))}
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-> {(cond (true 4))}
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-> {4})
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(t 'top-ref m:intermediate
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(define a4 +) a4
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:: (define a4 +) {a4}
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-> (define a4 +) {+})
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(t 'top-ref2 m:intermediate
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(define (f123 x) (+ x 13)) f123
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::)
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(t 'top-ref3 m:intermediate-lambda
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(define (f123 x) (+ x 13)) f123
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:: (define (f123 x) (+ x 13)) {f123}
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-> (define (f123 x) (+ x 13)) {(lambda (x) (+ x 13))})
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(let* ([defs1 `((define (a x) (+ x 5)) (define b a))]
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[defs2 (append defs1 `((define c a)))])
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(t 'top-ref4 m:intermediate
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,@defs1 (define c b) (c 3)
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:: ,@defs1 (define c {b})
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-> ,@defs1 (define c {a})
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:: ,@defs2 ({c} 3)
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-> ,@defs2 ({a} 3)
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:: ,@defs2 {(a 3)}
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-> ,@defs2 {(+ 3 5)}
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-> ,@defs2 {8}))
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(t 'define-struct m:upto-int/lam
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(define-struct mamba (rhythm tempo)) (mamba-rhythm (make-mamba 24 2))
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:: (define-struct mamba (rhythm tempo)) {(mamba-rhythm (make-mamba 24 2))}
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-> (define-struct mamba (rhythm tempo)) {24})
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(let ([def `(define a5 (lambda (a5) (+ a5 13)))])
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(t 'lam-def m:upto-int
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,def (a5 23)
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:: ,def {(a5 23)}
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-> ,def {(+ 23 13)}
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-> ,def {36}))
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(let ([def `(define a5 (lambda (a5) (+ a5 13)))])
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(t 'lam-def/lam m:intermediate-lambda
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,def (a5 23)
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:: ,def ({a5} 23)
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-> ,def ({(lambda (a5) (+ a5 13))} 23)
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:: ,def {((lambda (a5) (+ a5 13)) 23)}
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-> ,def {(+ 23 13)}
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-> ,def {36}))
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(let ([def `(define a_0 (lambda (x) (+ x 5)))])
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(t 'lam-let m:intermediate
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(let ([a (lambda (x) (+ x 5))]) (a 6))
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:: {(let ([a (lambda (x) (+ x 5))]) (a 6))}
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-> {(define a_0 (lambda (x) (+ x 5)))} {(a_0 6)}
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:: ,def {(a_0 6)}
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-> ,def {(+ 6 5)}
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-> ,def {11}))
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(let ([defs `((define c1 false)
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(define (d2 x) (or c1 false x)))])
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(t 'whocares m:upto-int
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,@defs (d2 false)
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:: ,@defs {(d2 false)}
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-> ,@defs {(or c1 false false)}
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:: ,@defs (or {c1} false false)
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-> ,@defs (or {false} false false)
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:: ,@defs {(or false false false)}
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-> ,@defs {false}))
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(let ([defs `((define c1 false)
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(define (d2 x) (or c1 false x)))])
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(t 'whocares/lam m:intermediate-lambda
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,@defs (d2 false)
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:: ,@defs ({d2} false)
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-> ,@defs ({(lambda (x) (or c1 false x))} false)
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:: ,@defs {((lambda (x) (or c1 false x)) false)}
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-> ,@defs {(or c1 false false)}
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:: ,@defs (or {c1} false false)
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-> ,@defs (or {false} false false)
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:: ,@defs {(or false false false)}
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-> ,@defs {false}))
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(let ([defs `((define (f x) (+ (g x) 10)) (define (g x) (- x 22)))])
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(t 'forward-ref m:upto-int
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,@defs (f 13)
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:: ,@defs {(f 13)}
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-> ,@defs {(+ (g 13) 10)}
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:: ,@defs (+ {(g 13)} 10)
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-> ,@defs (+ {(- 13 22)} 10)
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-> ,@defs (+ {-9} 10)
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:: ,@defs {(+ -9 10)}
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-> ,@defs {1}))
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(let ([defs `((define (f x) (+ (g x) 10)) (define (g x) (- x 22)))])
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(t 'forward-ref/lam m:intermediate-lambda
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,@defs (f 13)
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:: ,@defs ({f} 13)
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-> ,@defs ({(lambda (x) (+ (g x) 10))} 13)
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:: ,@defs {((lambda (x) (+ (g x) 10)) 13)}
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-> ,@defs {(+ (g 13) 10)}
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:: ,@defs (+ ({g} 13) 10)
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-> ,@defs (+ ({(lambda (x) (- x 22))} 13) 10)
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:: ,@defs (+ {((lambda (x) (- x 22)) 13)} 10)
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-> ,@defs (+ {(- 13 22)} 10)
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-> ,@defs (+ {-9} 10)
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:: ,@defs {(+ -9 10)}
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-> ,@defs {1}))
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;; loops; I should add a mechanism to stop testing after n steps...
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#;(let ([defs '((define (f x) (cond (else (f x))))
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(define (g x) x))])
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(t 'pnkfelix m:intermediate-lambda
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,@defs (f (g empty))
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:: ,@defs ({f} (g empty))
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-> ,@defs ({(lambda (x) (cond (else (f x))))} (g empty))
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:: ,@defs ((lambda (x) (cond (else (f x)))) ({g} empty))
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-> ,@defs ((lambda (x) (cond (else (f x)))) ({(lambda (x) x)} empty))))
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(t 'bad-cons m:upto-int/lam
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(cons 1 2)
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:: {(cons 1 2)}
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-> error: "cons: second argument must be of type <list>, given 1 and 2")
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(t1 'prims
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m:beginner "(cons 3 (cons 1 empty)) (list 1 2 3) (define-struct aa (b)) (make-aa 3)"
|
|
(let ([defs `((cons 3 (cons 1 empty)))])
|
|
`((before-after (,@defs (hilite (list 1 2 3)))
|
|
(,@defs (hilite (cons 1 (cons 2 (cons 3 empty)))))))))
|
|
|
|
(t1 'prims/non-beginner
|
|
m:bwla-to-int/lam "(cons 3 (cons 1 empty)) (list 1 2 3) (define-struct aa (b)) (make-aa 3)"
|
|
`((before-after ((cons 3 (hilite (cons 1 empty)))) ((cons 3 (hilite (list 1)))))
|
|
(before-after ((hilite (cons 3 (list 1)))) ((hilite (list 3 1))))))
|
|
|
|
|
|
(t1 'map
|
|
m:mz "(map (lambda (x) x) (list 3 4 5))"
|
|
`((before-after ((map (lambda (x) x) (hilite (list 3 4 5))))
|
|
((map (lambda (x) x) (hilite `( 3 4 5)))))
|
|
(before-after ((hilite (map (lambda (x) x) `(3 4 5))))
|
|
((... (hilite 3) ...)))
|
|
(before-after (...)
|
|
((... (hilite 4) ...)))
|
|
(before-after (...)
|
|
((... (hilite 5) ...)))
|
|
(before-after (...) ((hilite `(3 4 5))))))
|
|
|
|
(t1 'quoted-list
|
|
m:beginner-wla "'(3 4 5)"
|
|
`())
|
|
|
|
(t1 'quoted-list-display
|
|
m:bwla-to-int/lam "(define (f x) '((a))) (+ 3 4)"
|
|
`((before-after ((define (f x) (list (list 'a))) (hilite (+ 3 4)))
|
|
((define (f x) (list (list 'a))) (hilite 7)))
|
|
(finished-stepping)))
|
|
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; QUASIQUOTE
|
|
;;
|
|
;;;;;;;;;;;;;.
|
|
|
|
; note: we currently punt on trying to unwind quasiquote.
|
|
|
|
(t1 'qq1
|
|
m:beginner-wla "`(3 4 ,(+ 4 5))"
|
|
`((before-after ((cons 3 (cons 4 (cons (hilite (+ 4 5)) empty))))
|
|
((cons 3 (cons 4 (cons (hilite 9) empty)))))
|
|
(before-after ((cons 3 (cons 4 (hilite (cons 9 empty)))))
|
|
((cons 3 (cons 4 (hilite (list 9))))))
|
|
(before-after ((cons 3 (hilite (cons 4 (list 9)))))
|
|
((cons 3 (hilite (list 4 9)))))
|
|
(before-after ((hilite (cons 3 (list 4 9)))) ((hilite (list 3 4 9))))
|
|
(finished-stepping)))
|
|
|
|
(t1 'qq-splice
|
|
m:beginner-wla "`(3 ,@(list (+ 3 4) 5) 6)"
|
|
`((before-after ((cons 3 (append (list (hilite (+ 3 4)) 5) (cons 6 empty)))) ((cons 3 (append (list (hilite 7) 5) (cons 6 empty)))))
|
|
(before-after ((cons 3 (append (list 7 5) (hilite (cons 6 empty))))) ((cons 3 (append (list 7 5) (list 6)))))
|
|
(before-after ((cons 3 (hilite (append (list 7 5) (list 6))))) ((cons 3 (hilite (list 7 5 6)))))
|
|
(before-after ((hilite (cons 3 (list 7 5 6)))) ((hilite (list 3 7 5 6))))
|
|
(finished-stepping)))
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; LET
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
(t1 'let1 m:both-intermediates "(let ([a 3]) 4)"
|
|
`((before-after ((hilite (let ([a 3]) 4))) ((hilite (define a_0 3)) (hilite 4)))
|
|
(finished-stepping)))
|
|
|
|
(t1 'let2
|
|
m:both-intermediates "(let ([a (+ 4 5)] [b (+ 9 20)]) (+ a b))"
|
|
`((before-after ((hilite (let ([a (+ 4 5)] [b (+ 9 20)]) (+ a b))))
|
|
((hilite (define a_0 (+ 4 5))) (hilite (define b_0 (+ 9 20))) (hilite (+ a_0 b_0))))
|
|
(before-after ((define a_0 (hilite (+ 4 5))) (define b_0 (+ 9 20)) (+ a_0 b_0))
|
|
((define a_0 (hilite 9)) (define b_0 (+ 9 20)) (+ a_0 b_0)))
|
|
(before-after ((define a_0 9) (define b_0 (hilite (+ 9 20))) (+ a_0 b_0))
|
|
((define a_0 9) (define b_0 (hilite 29)) (+ a_0 b_0)))
|
|
(before-after ((define a_0 9) (define b_0 29) (+ (hilite a_0) b_0))
|
|
((define a_0 9) (define b_0 29) (+ (hilite 9) b_0)))
|
|
(before-after ((define a_0 9) (define b_0 29) (+ 9 (hilite b_0)))
|
|
((define a_0 9) (define b_0 29) (+ 9 (hilite 29))))
|
|
(before-after ((define a_0 9) (define b_0 29) (hilite (+ 9 29)))
|
|
((define a_0 9) (define b_0 29) (hilite 38)))
|
|
(finished-stepping)))
|
|
|
|
(t1 'let-scoping1
|
|
m:intermediate "(let ([a 3]) (let ([a (lambda (x) (+ a x))]) (a 4)))"
|
|
(let ([d1 `(define a_0 3)]
|
|
[d2 `(define a_1 (lambda (x) (+ a_0 x)))])
|
|
`((before-after ((hilite (let ([a 3]) (let ([a (lambda (x) (+ a x))]) (a 4)))))
|
|
((hilite (define a_0 3)) (hilite (let ([a (lambda (x) (+ a_0 x))]) (a 4)))))
|
|
(before-after (,d1 (hilite (let ([a (lambda (x) (+ a_0 x))]) (a 4))))
|
|
(,d1 (hilite (define a_1 (lambda (x) (+ a_0 x)))) (hilite (a_1 4))))
|
|
(before-after (,d1 ,d2 (hilite (a_1 4)))
|
|
(,d1 ,d2 (hilite (+ a_0 4))))
|
|
(before-after (,d1 ,d2 (+ (hilite a_0) 4))
|
|
(,d1 ,d2 (+ (hilite 3) 4)))
|
|
(before-after (,d1 ,d2 (hilite (+ 3 4)))
|
|
(,d1 ,d2 (hilite 7)))
|
|
(finished-stepping))))
|
|
|
|
|
|
(t1 'let-scoping2
|
|
m:intermediate-lambda "(let ([a 3]) (let ([a (lambda (x) (+ a x))]) (a 4)))"
|
|
(let* ([d1 `(define a_0 3)]
|
|
[defs `(,d1 (define a_1 (lambda (x) (+ a_0 x))))])
|
|
`((before-after ((hilite (let ([a 3]) (let ([a (lambda (x) (+ a x))]) (a 4)))))
|
|
((hilite (define a_0 3)) (hilite (let ([a (lambda (x) (+ a_0 x))]) (a 4)))))
|
|
(before-after (,d1 (hilite (let ([a (lambda (x) (+ a_0 x))]) (a 4))))
|
|
(,d1 (hilite (define a_1 (lambda (x) (+ a_0 x)))) (hilite (a_1 4))))
|
|
(before-after (,@defs ((hilite a_1) 4))
|
|
(,@defs ((hilite (lambda (x) (+ a_0 x))) 4)))
|
|
(before-after (,@defs (hilite ((lambda (x) (+ a_0 x)) 4))) (,@defs (hilite (+ a_0 4))))
|
|
(before-after (,@defs (+ (hilite a_0) 4)) (,@defs (+ (hilite 3) 4)))
|
|
(before-after (,@defs (hilite (+ 3 4))) (,@defs (hilite 7)))
|
|
(finished-stepping))))
|
|
|
|
(t1 'let-scoping3
|
|
m:intermediate "(define a12 3) (define c12 19) (let ([a12 13] [b12 a12]) (+ b12 a12 c12))"
|
|
(let* ([defs1 `((define a12 3) (define c12 19))]
|
|
[defs2 `(,@defs1 (define a12_0 13))]
|
|
[defs3 `(,@defs2 (define b12_0 3))])
|
|
`((before-after (,@defs1 (hilite (let ([a12 13] [b12 a12]) (+ b12 a12 c12))))
|
|
(,@defs1 (hilite (define a12_0 13)) (hilite (define b12_0 a12)) (hilite (+ b12_0 a12_0 c12))))
|
|
(before-after (,@defs2 (define b12_0 (hilite a12)) (+ b12_0 a12_0 c12))
|
|
(,@defs2 (define b12_0 (hilite 3)) (+ b12_0 a12_0 c12)))
|
|
(before-after (,@defs3 (+ (hilite b12_0) a12_0 c12))
|
|
(,@defs3 (+ (hilite 3) a12_0 c12)))
|
|
(before-after (,@defs3 (+ 3 (hilite a12_0) c12))
|
|
(,@defs3 (+ 3 (hilite 13) c12)))
|
|
(before-after (,@defs3 (+ 3 13 (hilite c12)))
|
|
(,@defs3 (+ 3 13 (hilite 19))))
|
|
(before-after (,@defs3 (hilite (+ 3 13 19)))
|
|
(,@defs3 (hilite 35)))
|
|
(finished-stepping))))
|
|
|
|
(t1 'let-lifting1
|
|
m:intermediate "(let ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)"
|
|
`((before-after ((hilite (let ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)))
|
|
((hilite (define a_0 (lambda (x) (+ x 14)))) (hilite (define b_0 (+ 3 4))) (hilite 9)))
|
|
(before-after ((define a_0 (lambda (x) (+ x 14))) (define b_0 (hilite (+ 3 4))) 9)
|
|
((define a_0 (lambda (x) (+ x 14))) (define b_0 (hilite 7)) 9))
|
|
(finished-stepping)))
|
|
|
|
(t1 'let-deriv
|
|
m:intermediate "(define (f g) (let ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)) (define gprime (f cos))"
|
|
(let ([defs `((define (f g) (let ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)))])
|
|
`((before-after (,@defs (define gprime (hilite (f cos))))
|
|
(,@defs (define gprime (hilite (let ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp)))))
|
|
(before-after (,@defs (define gprime (hilite (let ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp))))
|
|
(,@defs (hilite (define gp_0 (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001)))) (define gprime (hilite gp_0))))
|
|
(finished-stepping))))
|
|
|
|
(t1 'let-assigned
|
|
m:intermediate "(define a (let ([f (lambda (x) (+ x 13))]) f))"
|
|
`((before-after ((define a (hilite (let ([f (lambda (x) (+ x 13))]) f))))
|
|
((hilite (define f_0 (lambda (x) (+ x 13)))) (define a (hilite f_0))))
|
|
(finished-stepping)))
|
|
|
|
(t1 'let-assigned/lam
|
|
m:intermediate-lambda "(define a (let ([f (lambda (x) (+ x 13))]) f))"
|
|
`((before-after ((define a (hilite (let ([f (lambda (x) (+ x 13))]) f))))
|
|
((hilite (define f_0 (lambda (x) (+ x 13)))) (define a (hilite f_0))))
|
|
(before-after ((define f_0 (lambda (x) (+ x 13))) (define a (hilite f_0)))
|
|
((define f_0 (lambda (x) (+ x 13))) (define a (hilite (lambda (x) (+ x 13))))))
|
|
(finished-stepping)))
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; LET*
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
(t1 'let*-scoping1
|
|
m:both-intermediates "(define a 3) (define c 19) (let* ([a 13] [b a]) (+ b a c))"
|
|
(let* ([defs1 `((define a 3) (define c 19))]
|
|
[defs2 (append defs1 `((define a_0 13)))]
|
|
[defs3 (append defs2 `((define b_1 13)))])
|
|
`((before-after (,@defs1 (hilite (let* ([a 13] [b a]) (+ b a c))))
|
|
(,@defs1 (hilite (define a_0 13)) (hilite (let* ([b a_0]) (+ b a_0 c)))))
|
|
(before-after (,@defs2 (hilite (let* ([b a_0]) (+ b a_0 c))))
|
|
(,@defs2 (hilite (define b_1 a_0)) (hilite (+ b_1 a_0 c))))
|
|
(before-after (,@defs2 (define b_1 (hilite a_0)) (+ b_1 a_0 c))
|
|
(,@defs2 (define b_1 (hilite 13)) (+ b_1 a_0 c)))
|
|
(before-after (,@defs3 (+ (hilite b_1) a_0 c))
|
|
(,@defs3 (+ (hilite 13) a_0 c)))
|
|
(before-after (,@defs3 (+ 13 (hilite a_0) c))
|
|
(,@defs3 (+ 13 (hilite 13) c)))
|
|
(before-after (,@defs3 (+ 13 13 (hilite c)))
|
|
(,@defs3 (+ 13 13 (hilite 19))))
|
|
(before-after (,@defs3 (hilite (+ 13 13 19)))
|
|
(,@defs3 (hilite 45)))
|
|
(finished-stepping))))
|
|
|
|
(t1 'let*-lifting1
|
|
m:intermediate "(let* ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)"
|
|
(let ([defs `((define a_0 (lambda (x) (+ x 14))))])
|
|
`((before-after ((hilite (let* ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)))
|
|
((hilite (define a_0 (lambda (x) (+ x 14)))) (hilite (let* ([b (+ 3 4)]) 9))))
|
|
(before-after (,@defs (hilite (let* ([b (+ 3 4)]) 9)))
|
|
(,@defs (hilite (define b_1 (+ 3 4))) (hilite 9)))
|
|
(before-after (,@defs (define b_1 (hilite (+ 3 4))) 9)
|
|
(,@defs (define b_1 (hilite 7)) 9))
|
|
(finished-stepping))))
|
|
|
|
(t1 'let*-deriv
|
|
m:intermediate "(define (f g) (let* ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)) (define gprime (f cos))"
|
|
(let ([defs `((define (f g) (let* ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)))])
|
|
`((before-after (,@defs (define gprime (hilite (f cos))))
|
|
(,@defs (define gprime (hilite (let* ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp)))))
|
|
(before-after (,@defs (define gprime (hilite (let* ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp))))
|
|
(,@defs (hilite (define gp_0 (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001)))) (define gprime (hilite gp_0))))
|
|
(finished-stepping))))
|
|
|
|
(t1 'let/let*
|
|
m:both-intermediates "(let* ([a 9]) (let ([b 6]) a))"
|
|
`((before-after ((hilite (let* ([a 9]) (let ([b 6]) a)))) ((hilite (define a_0 9)) (hilite (let ([b 6]) a_0))))
|
|
(before-after ((define a_0 9) (hilite (let ([b 6]) a_0)))
|
|
((define a_0 9) (hilite (define b_1 6)) (hilite a_0)))
|
|
(before-after ((define a_0 9) (define b_1 6) (hilite a_0))
|
|
((define a_0 9) (define b_1 6) (hilite 9)))
|
|
(finished-stepping)))
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; LETREC
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
(t1 'letrec1
|
|
m:intermediate "(define a 3) (define c 19) (letrec ([a 13] [b a]) (+ b a c))"
|
|
(let* ([defs1 `((define a 3) (define c 19))]
|
|
[defs2 (append defs1 `((define a_0 13)))]
|
|
[defs3 (append defs2 `((define b_0 13)))])
|
|
`((before-after (,@defs1 (hilite (letrec ([a 13] [b a]) (+ b a c))))
|
|
(,@defs1 (hilite (define a_0 13)) (hilite (define b_0 a_0)) (hilite (+ b_0 a_0 c))))
|
|
(before-after (,@defs2 (define b_0 (hilite a_0)) (+ b_0 a_0 c))
|
|
(,@defs2 (define b_0 (hilite 13)) (+ b_0 a_0 c)))
|
|
(before-after (,@defs3 (+ (hilite b_0) a_0 c))
|
|
(,@defs3 (+ (hilite 13) a_0 c)))
|
|
(before-after (,@defs3 (+ 13 (hilite a_0) c))
|
|
(,@defs3 (+ 13 (hilite 13) c)))
|
|
(before-after (,@defs3 (+ 13 13 (hilite c)))
|
|
(,@defs3 (+ 13 13 (hilite 19))))
|
|
(before-after (,@defs3 (hilite (+ 13 13 19)))
|
|
(,@defs3 (hilite 45)))
|
|
(finished-stepping))))
|
|
|
|
(t1 'letrec2
|
|
m:intermediate "(letrec ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)"
|
|
`((before-after ((hilite (letrec ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)))
|
|
((hilite (define a_0 (lambda (x) (+ x 14)))) (hilite (define b_0 (+ 3 4))) (hilite 9)))
|
|
(before-after ((define a_0 (lambda (x) (+ x 14))) (define b_0 (hilite (+ 3 4))) 9)
|
|
((define a_0 (lambda (x) (+ x 14))) (define b_0 (hilite 7)) 9))
|
|
(finished-stepping)))
|
|
|
|
(t1 'letrec3
|
|
m:intermediate "(define (f g) (letrec ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)) (define gprime (f cos))"
|
|
(let ([defs `((define (f g) (letrec ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)))])
|
|
`((before-after (,@defs (define gprime (hilite (f cos))))
|
|
(,@defs (define gprime (hilite (letrec ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp)))))
|
|
(before-after (,@defs (define gprime (hilite (letrec ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp))))
|
|
(,@defs (hilite (define gp_0 (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001)))) (define gprime (hilite gp_0))))
|
|
(finished-stepping))))
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; RECUR
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
;; N.B. : we cheat here. In particular, the rhs of the double-break expression should highlight the whole application, and not
|
|
;; just the applied loop identifier. This is hard to fix because we have an application which is initially hidden, but then later
|
|
;; not hidden. Fixing this involves parameterizing the unwind by what kind of break it was. Yuck! So we just fudge the test case.
|
|
|
|
(t1 'recur
|
|
m:advanced "(define (countdown n) (recur loop ([n n]) (if (= n 0) 13 (loop (- n 1))))) (countdown 2)"
|
|
(let* ([defs1 `((define (countdown n) (recur loop ([n n]) (if (= n 0) 13 (loop (- n 1))))))]
|
|
[defs2 (append defs1 `((define (loop_0 n) (if (= n 0) 13 (loop_0 (- n 1))))))])
|
|
`((before-after (,@defs1 ((hilite countdown) 2))
|
|
(,@defs1 ((hilite (lambda (n) (recur loop ([n n]) (if (= n 0) 13 (loop (- n 1)))))) 2)))
|
|
(before-after (,@defs1 (hilite ((lambda (n) (recur loop ([n n]) (if (= n 0) 13 (loop (- n 1))))) 2)))
|
|
(,@defs1 (hilite (recur loop ([n 2]) (if (= n 0) 13 (loop (- n 1)))))))
|
|
(before-after (,@defs1 (hilite (recur loop ([n 2]) (if (= n 0) 13 (loop (- n 1))))))
|
|
(,@defs1 (hilite (define (loop_0 n) (if (= n 0) 13 (loop_0 (- n 1))))) ((hilite loop_0) 2)))
|
|
(before-after (,@defs2 ((hilite loop_0) 2))
|
|
(,@defs2 ((hilite (lambda (n) (if (= n 0) 13 (loop_0 (- n 1))))) 2)))
|
|
(before-after (,@defs2 (hilite ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) 2)))
|
|
(,@defs2 (hilite (if (= 2 0) 13 (loop_0 (- 2 1))))))
|
|
(before-after (,@defs2 (if (hilite (= 2 0)) 13 (loop_0 (- 2 1))))
|
|
(,@defs2 (if (hilite false) 13 (loop_0 (- 2 1)))))
|
|
(before-after (,@defs2 (hilite (if false 13 (loop_0 (- 2 1)))))
|
|
(,@defs2 (hilite (loop_0 (- 2 1)))))
|
|
(before-after (,@defs2 ((hilite loop_0) (- 2 1)))
|
|
(,@defs2 ((hilite (lambda (n) (if (= n 0) 13 (loop_0 (- n 1))))) (- 2 1))))
|
|
(before-after (,@defs2 ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) (hilite (- 2 1))))
|
|
(,@defs2 ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) (hilite 1))))
|
|
(before-after (,@defs2 (hilite ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) 1)))
|
|
(,@defs2 (hilite (if (= 1 0) 13 (loop_0 (- 1 1))))))
|
|
(before-after (,@defs2 (if (hilite (= 1 0)) 13 (loop_0 (- 1 1))))
|
|
(,@defs2 (if (hilite false) 13 (loop_0 (- 1 1)))))
|
|
(before-after (,@defs2 (hilite (if false 13 (loop_0 (- 1 1)))))
|
|
(,@defs2 (hilite (loop_0 (- 1 1)))))
|
|
(before-after (,@defs2 ((hilite loop_0) (- 1 1)))
|
|
(,@defs2 ((hilite (lambda (n) (if (= n 0) 13 (loop_0 (- n 1))))) (- 1 1))))
|
|
(before-after (,@defs2 ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) (hilite (- 1 1))))
|
|
(,@defs2 ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) (hilite 0))))
|
|
(before-after (,@defs2 (hilite ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) 0)))
|
|
(,@defs2 (hilite (if (= 0 0) 13 (loop_0 (- 0 1))))))
|
|
(before-after (,@defs2 (if (hilite (= 0 0)) 13 (loop_0 (- 0 1))))
|
|
(,@defs2 (if (hilite true) 13 (loop_0 (- 0 1)))))
|
|
(before-after (,@defs2 (hilite (if true 13 (loop_0 (- 0 1)))))
|
|
(,@defs2 (hilite 13)))
|
|
(finished-stepping))))
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; LOCAL
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
|
|
(t1 'empty-local
|
|
m:both-intermediates "(local () (+ 3 4))"
|
|
`((before-after ((hilite (local () (+ 3 4)))) ((hilite (+ 3 4))))
|
|
(before-after ((hilite (+ 3 4))) ((hilite 7)))
|
|
(finished-stepping)))
|
|
|
|
(t1 'local1
|
|
m:both-intermediates "(local ((define a 3) (define b 8)) 4)"
|
|
`((before-after ((hilite (local ((define a 3) (define b 8)) 4)))
|
|
((hilite (define a_0 3)) (hilite (define b_0 8)) (hilite 4)))
|
|
(finished-stepping)))
|
|
|
|
(t1 'local2
|
|
m:intermediate "(local ((define (a x) (+ x 9))) (a 6))"
|
|
(let ([defs `((define (a_0 x) (+ x 9)))])
|
|
`((before-after ((hilite (local ((define (a x) (+ x 9))) (a 6))))
|
|
((hilite (define (a_0 x) (+ x 9))) (hilite (a_0 6))))
|
|
(before-after (,@defs (hilite (a_0 6)))
|
|
(,@defs (hilite (+ 6 9))))
|
|
(before-after (,@defs (hilite (+ 6 9)))
|
|
(,@defs (hilite 15)))
|
|
(finished-stepping))))
|
|
|
|
(t1 'local3
|
|
m:intermediate-lambda "(local ((define (a x) (+ x 9))) (a 6))"
|
|
(let ([defs `((define (a_0 x) (+ x 9)))])
|
|
`((before-after ((hilite (local ((define (a x) (+ x 9))) (a 6))))
|
|
((hilite (define (a_0 x) (+ x 9))) (hilite (a_0 6))))
|
|
(before-after (,@defs ((hilite a_0) 6))
|
|
(,@defs ((hilite (lambda (x) (+ x 9))) 6)))
|
|
(before-after (,@defs (hilite ((lambda (x) (+ x 9)) 6)))
|
|
(,@defs (hilite (+ 6 9))))
|
|
(before-after (,@defs (hilite (+ 6 9)))
|
|
(,@defs (hilite 15)))
|
|
(finished-stepping))))
|
|
|
|
(t1 'local4
|
|
m:intermediate "(local ((define (a x) (+ x 13))) a)"
|
|
`((before-after ((hilite (local ((define (a x) (+ x 13))) a))) ((hilite (define (a_0 x) (+ x 13))) (hilite a_0)))
|
|
(finished-stepping)))
|
|
|
|
(t1 'local5
|
|
m:intermediate-lambda "(local ((define (a x) (+ x 13))) a)"
|
|
`((before-after ((hilite (local ((define (a x) (+ x 13))) a)))
|
|
((hilite (define (a_0 x) (+ x 13))) (hilite a_0)))
|
|
(before-after ((define (a_0 x) (+ x 13)) (hilite a_0))
|
|
((define (a_0 x) (+ x 13)) (hilite (lambda (x) (+ x 13)))))
|
|
(finished-stepping)))
|
|
|
|
(t1 'local-interref1
|
|
m:intermediate "(local ((define (a x) (+ x 9)) (define b a) (define p (+ 3 4))) (b 1))"
|
|
(let* ([defs1 `((define (a_0 x) (+ x 9)) (define b_0 a_0))]
|
|
[defs2 (append defs1 `((define p_0 7)))])
|
|
`((before-after ((hilite (local ((define (a x) (+ x 9)) (define b a) (define p (+ 3 4))) (b 1))))
|
|
((hilite (define (a_0 x) (+ x 9))) (hilite (define b_0 a_0)) (hilite (define p_0 (+ 3 4))) (hilite (b_0 1))))
|
|
(before-after (,@defs1 (define p_0 (hilite (+ 3 4))) (b_0 1))
|
|
(,@defs1 (define p_0 (hilite 7)) (b_0 1)))
|
|
(before-after (,@defs2 ((hilite b_0) 1))
|
|
(,@defs2 ((hilite a_0) 1)))
|
|
(before-after (,@defs2 (hilite (a_0 1)))
|
|
(,@defs2 (hilite (+ 1 9))))
|
|
(before-after (,@defs2 (hilite (+ 1 9)))
|
|
(,@defs2 (hilite 10)))
|
|
(finished-stepping))))
|
|
|
|
(t1 'local-interref2
|
|
m:intermediate-lambda "(local ((define (a x) (+ x 9)) (define b a) (define p (+ 3 4))) (b 1))"
|
|
(let* ([defs1 `((define (a_0 x) (+ x 9)))]
|
|
[defs2 (append defs1 `((define b_0 (lambda (x) (+ x 9)))))]
|
|
[defs3 (append defs2 `((define p_0 7)))])
|
|
`((before-after ((hilite (local ((define (a x) (+ x 9)) (define b a) (define p (+ 3 4))) (b 1))))
|
|
((hilite (define (a_0 x) (+ x 9))) (hilite (define b_0 a_0)) (hilite (define p_0 (+ 3 4))) (hilite (b_0 1))))
|
|
(before-after (,@defs1 (define b_0 (hilite a_0)) (define p_0 (+ 3 4)) (b_0 1))
|
|
(,@defs1 (define b_0 (hilite (lambda (x) (+ x 9)))) (define p_0 (+ 3 4)) (b_0 1)))
|
|
(before-after (,@defs2 (define p_0 (hilite (+ 3 4))) (b_0 1))
|
|
(,@defs2 (define p_0 (hilite 7)) (b_0 1)))
|
|
(before-after (,@defs3 ((hilite b_0) 1))
|
|
(,@defs3 ((hilite (lambda (x) (+ x 9))) 1)))
|
|
(before-after (,@defs3 (hilite ((lambda (x) (+ x 9)) 1)))
|
|
(,@defs3 (hilite (+ 1 9))))
|
|
(before-after (,@defs3 (hilite (+ 1 9)))
|
|
(,@defs3 (hilite 10)))
|
|
(finished-stepping))))
|
|
|
|
(t1 'local-gprime
|
|
m:intermediate "(define (f12 g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp)) (define gprime (f12 cos))"
|
|
(let ([defs `((define (f12 g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp)))])
|
|
`((before-after (,@defs (define gprime (hilite (f12 cos))))
|
|
(,@defs (define gprime (hilite (local ([define (gp x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1)]) gp)))))
|
|
(before-after (,@defs (define gprime (hilite (local ([define (gp x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1)]) gp))))
|
|
(,@defs (hilite (define (gp_0 x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1))) (define gprime (hilite gp_0))))
|
|
(finished-stepping))))
|
|
|
|
(t1 'local-gprime/lambda
|
|
m:intermediate-lambda "(define (f12 g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp)) (define gprime (f12 cos))"
|
|
(let ([defs `((define (f12 g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp)))])
|
|
`((before-after (,@defs (define gprime ((hilite f12) cos)))
|
|
(,@defs (define gprime ((hilite (lambda (g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp))) cos))))
|
|
(before-after (,@defs (define gprime (hilite ((lambda (g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp)) cos))))
|
|
(,@defs (define gprime (hilite (local ([define (gp x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1)]) gp)))))
|
|
(before-after (,@defs (define gprime (hilite (local ([define (gp x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1)]) gp))))
|
|
(,@defs (hilite (define (gp_0 x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1))) (define gprime (hilite gp_0))))
|
|
(before-after (,@defs (define (gp_0 x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1)) (define gprime (hilite gp_0)))
|
|
(,@defs
|
|
(define (gp_0 x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1))
|
|
(define gprime (hilite (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1))))))
|
|
(finished-stepping))))
|
|
|
|
; test generativity... that is, multiple evaluations of a local should get different lifted names:
|
|
|
|
(t1 'local-generative
|
|
m:intermediate "(define (a13 b13 c13) (b13 c13)) (define (f9 x) (local ((define (maker dc) x)) maker)) (define m1 (f9 3)) (a13 (f9 4) 1)"
|
|
(let* ([defs1 `((define (a13 b13 c13) (b13 c13))
|
|
(define (f9 x) (local ((define (maker dc) x)) maker)))]
|
|
[defs2 (append defs1 `((define (maker_0 dc) 3) (define m1 maker_0)))]
|
|
[defs3 (append defs2 `((define (maker_1 dc) 4)))])
|
|
`((before-after (,@defs1 (define m1 (hilite (f9 3))))
|
|
(,@defs1 (define m1 (hilite (local ((define (maker dc) 3)) maker)))))
|
|
(before-after (,@defs1 (define m1 (hilite (local ((define (maker dc) 3)) maker))))
|
|
(,@defs1 (hilite (define (maker_0 dc) 3)) (define m1 (hilite maker_0))))
|
|
(before-after (,@defs2 (a13 (hilite (f9 4)) 1))
|
|
(,@defs2 (a13 (hilite (local ((define (maker dc) 4)) maker)) 1)))
|
|
(before-after (,@defs2 (a13 (hilite (local ((define (maker dc) 4)) maker)) 1))
|
|
(,@defs2 (hilite (define (maker_1 dc) 4)) (a13 (hilite maker_1) 1)))
|
|
(before-after (,@defs3 (hilite (a13 maker_1 1)))
|
|
(,@defs3 (hilite (maker_1 1))))
|
|
(before-after (,@defs3 (hilite (maker_1 1)))
|
|
(,@defs3 (hilite 4)))
|
|
(finished-stepping))))
|
|
|
|
(t1 'local-generative/lambda
|
|
m:intermediate-lambda "(define (a13 b13 c13) (b13 c13)) (define (f9 x) (local ((define (maker dc) x)) maker)) (define m1 (f9 3)) (a13 (f9 4) 1)"
|
|
(let* ([defs1 `((define (a13 b13 c13) (b13 c13))
|
|
(define (f9 x) (local ((define (maker dc) x)) maker)))]
|
|
[defs2 (append defs1 `((define (maker_0 dc) 3)))]
|
|
[defs3 (append defs2 `((define m1 (lambda (dc) 3))))]
|
|
[defs4 (append defs3 `((define (maker_1 dc) 4)))])
|
|
`((before-after (,@defs1 (define m1 ((hilite f9) 3)))
|
|
(,@defs1 (define m1 ((hilite (lambda (x) (local ((define (maker dc) x)) maker))) 3))))
|
|
(before-after (,@defs1 (define m1 (hilite ((lambda (x) (local ((define (maker dc) x)) maker)) 3))))
|
|
(,@defs1 (define m1 (hilite (local ((define (maker dc) 3)) maker)))))
|
|
(before-after (,@defs1 (define m1 (hilite (local ((define (maker dc) 3)) maker))))
|
|
(,@defs1 (hilite (define (maker_0 dc) 3)) (define m1 (hilite maker_0))))
|
|
(before-after (,@defs2 (define m1 (hilite maker_0)))
|
|
(,@defs2 (define m1 (hilite (lambda (dc) 3)))))
|
|
(before-after (,@defs3 ((hilite a13) (f9 4) 1))
|
|
(,@defs3 ((hilite (lambda (b13 c13) (b13 c13))) (f9 4) 1)))
|
|
(before-after (,@defs3 ((lambda (b13 c13) (b13 c13)) ((hilite f9) 4) 1))
|
|
(,@defs3 ((lambda (b13 c13) (b13 c13)) ((hilite (lambda (x) (local ((define (maker dc) x)) maker))) 4) 1)))
|
|
(before-after (,@defs3 ((lambda (b13 c13) (b13 c13)) (hilite ((lambda (x) (local ((define (maker dc) x)) maker)) 4)) 1))
|
|
(,@defs3 ((lambda (b13 c13) (b13 c13)) (hilite (local ((define (maker dc) 4)) maker)) 1)))
|
|
(before-after (,@defs3 ((lambda (b13 c13) (b13 c13)) (hilite (local ((define (maker dc) 4)) maker)) 1))
|
|
(,@defs3 (hilite (define (maker_1 dc) 4)) ((lambda (b13 c13) (b13 c13)) (hilite maker_1) 1)))
|
|
(before-after (,@defs4 ((lambda (b13 c13) (b13 c13)) (hilite maker_1) 1))
|
|
(,@defs4 ((lambda (b13 c13) (b13 c13)) (hilite (lambda (dc) 4)) 1)))
|
|
(before-after (,@defs4 (hilite ((lambda (b13 c13) (b13 c13)) (lambda (dc) 4) 1)))
|
|
(,@defs4 (hilite ((lambda (dc) 4) 1))))
|
|
(before-after (,@defs4 (hilite ((lambda (dc) 4) 1)))
|
|
(,@defs4 (hilite 4)))
|
|
(finished-stepping))))
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; Reduction of Lambda in int/lambda
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
(t1 'int/lam1
|
|
m:intermediate-lambda "(define f ((lambda (x) x) (lambda (x) x))) (f f)"
|
|
(let ([defs `((define f (lambda (x) x)))])
|
|
`((before-after ((define f (hilite ((lambda (x) x) (lambda (x) x)))))
|
|
((define f (hilite (lambda (x) x)))))
|
|
(before-after (,@defs ((hilite f) f))
|
|
(,@defs ((hilite (lambda (x) x)) f)))
|
|
(before-after (,@defs ((lambda (x) x) (hilite f)))
|
|
(,@defs ((lambda (x) x) (hilite (lambda (x) x)))))
|
|
(before-after (,@defs (hilite ((lambda (x) x) (lambda (x) x))))
|
|
(,@defs (hilite (lambda (x) x))))
|
|
(finished-stepping))))
|
|
|
|
|
|
(t1 'int/lam2
|
|
m:intermediate-lambda "(define f (if false (lambda (x) x) (lambda (x) x))) (f f)"
|
|
(let ([defs `((define f (lambda (x) x)))])
|
|
`((before-after ((define f (hilite (if false (lambda (x) x) (lambda (x) x)))))
|
|
((define f (hilite (lambda (x) x)))))
|
|
(before-after (,@defs ((hilite f) f))
|
|
(,@defs ((hilite (lambda (x) x)) f)))
|
|
(before-after (,@defs ((lambda (x) x) (hilite f)))
|
|
(,@defs ((lambda (x) x) (hilite (lambda (x) x)))))
|
|
(before-after (,@defs (hilite ((lambda (x) x) (lambda (x) x))))
|
|
(,@defs (hilite (lambda (x) x))))
|
|
(finished-stepping))))
|
|
|
|
;
|
|
; ;;;;;;;;;;;;;
|
|
; ;;
|
|
; ;; TIME
|
|
; ;;
|
|
; ;;;;;;;;;;;;;
|
|
;
|
|
|
|
(t1 'time
|
|
m:intermediate "(time (+ 3 4))"
|
|
`((before-after ((hilite (+ 3 4)))
|
|
((hilite 7)))
|
|
(finished-stepping)))
|
|
|
|
|
|
;;;;;;;;;;;;;;;;
|
|
;;
|
|
;; XML (uses GRacket)
|
|
;;
|
|
;;;;;;;;;;;;;;;;
|
|
|
|
;; NOT UPDATED FOR NEW TEST CASE FORMAT
|
|
|
|
#;
|
|
(t1 'ddj-screenshot
|
|
(m:mz (define-syntax (xml stx)
|
|
(letrec ([process-xexpr
|
|
(lambda (xexpr)
|
|
(syntax-case xexpr (lmx lmx-splice)
|
|
[(lmx-splice unquoted) #`(unquote-splicing unquoted)]
|
|
[(lmx unquoted) #`(unquote unquoted)]
|
|
[(tag ([attr val] ...) . sub-xexprs)
|
|
(identifier? #`tag)
|
|
#`(tag ([attr val] ...) #,@(map process-xexpr (syntax->list #`sub-xexprs)))]
|
|
[(tag . sub-xexprs)
|
|
(identifier? #`tag)
|
|
#`(tag () #,@(map process-xexpr (syntax->list #`sub-xexprs)))]
|
|
[str
|
|
(string? (syntax-e #`str))
|
|
xexpr]))])
|
|
(syntax-case stx ()
|
|
[(_ xexpr) #`(quasiquote #,(process-xexpr #`xexpr))])))
|
|
(xml (article (header (author "John Clements")
|
|
(title (if (< 3 4)
|
|
(xml "No Title Available")
|
|
(get-title))))
|
|
(text "More Sample Text")))
|
|
'((before-after-finished ((define-syntax (xml stx)
|
|
(letrec ([process-xexpr
|
|
(lambda (xexpr)
|
|
(syntax-case xexpr (lmx lmx-splice)
|
|
[(lmx-splice unquoted) #`(unquote-splicing unquoted)]
|
|
[(lmx unquoted) #`(unquote unquoted)]
|
|
[(tag ([attr val] ...) . sub-xexprs)
|
|
(identifier? #`tag)
|
|
#`(tag ([attr val] ...) #,@(map process-xexpr (syntax->list #`sub-xexprs)))]
|
|
[(tag . sub-xexprs)
|
|
(identifier? #`tag)
|
|
#`(tag () #,@(map process-xexpr (syntax->list #`sub-xexprs)))]
|
|
[str
|
|
(string? (syntax-e #`str))
|
|
xexpr]))])
|
|
(syntax-case stx ()
|
|
[(_ xexpr) #`(quasiquote #,(process-xexpr #`xexpr))]))))
|
|
((xml ))
|
|
((xml (a ([a "x"]) "ab" "hdo" "hon")))))))
|
|
|
|
#;
|
|
(define (test-xml-sequence namespace-spec render-settings track-inferred-names? spec expected-steps)
|
|
(letrec ([port (open-input-text-editor (construct-text spec))])
|
|
(test-sequence-core namespace-spec render-settings track-inferred-names? port expected-steps)))
|
|
|
|
#;
|
|
(define (construct-text spec)
|
|
(let ([new-text (instantiate text% ())])
|
|
(for-each
|
|
(match-lambda
|
|
[`(xml-box ,@(xmlspec ...)) (send new-text insert (construct-xml-box xmlspec))]
|
|
[(? string? text) (send new-text insert text)])
|
|
spec)
|
|
new-text))
|
|
|
|
#;
|
|
(define (test-xml-beginner-sequence spec expected)
|
|
test-xml-sequence `(lib "htdp-beginner.ss" "lang")
|
|
fake-beginner-render-settings
|
|
#t
|
|
spec
|
|
expected)
|
|
|
|
#;
|
|
(t1 'xml-box1
|
|
test-xml-beginner-sequence `((xml-box "<abba>3</abba>"))
|
|
`((finished-stepping)))
|
|
|
|
#;
|
|
(t1 'xml-box2
|
|
text-xml-beginnner-sequence `("(cdr (cdr " (xml-box "<foozle>a b</foozle>") "))")
|
|
`((before-after ((cdr (cdr (xml-box "<foozle>a b</foozle>")))))))
|
|
|
|
;(t1 'filled-rect-image
|
|
; (m:upto-int-lam "(image-width (filled-rect 10 10 'blue))"
|
|
; `((before-after ((image-width (hilite (filled-rect 10 10 'blue)))) ((image-width (hilite )))))))
|
|
; add image test: (image-width (filled-rect 10 10 'blue))
|
|
|
|
|
|
|
|
(t 'check-expect m:upto-int/lam
|
|
(check-expect (+ 3 4) (+ 8 9)) (check-expect (+ 1 1) 2) (check-expect (+ 2 2) 4) (+ 4 5)
|
|
:: {(+ 4 5)} -> {9}
|
|
:: 9 (check-expect (+ 3 4) {(+ 8 9)}) -> 9 (check-expect (+ 3 4) {17})
|
|
:: 9 (check-expect {(+ 3 4)} 17) -> 9 (check-expect {7} 17)
|
|
:: 9 false (check-expect {(+ 1 1)} 2) -> 9 false (check-expect {2} 2)
|
|
:: 9 false true (check-expect {(+ 2 2)} 4) -> 9 false true (check-expect {4} 4))
|
|
|
|
(t1 'check-within
|
|
m:upto-int/lam
|
|
"(check-within (+ 3 4) (+ 8 10) (+ 10 90)) (check-expect (+ 1 1) 2)(+ 4 5)"
|
|
`((before-after ((hilite (+ 4 5)))
|
|
((hilite 9)))
|
|
(before-after (9 (check-within (+ 3 4) (hilite (+ 8 10)) (+ 10 90)))
|
|
(9 (check-within (+ 3 4) (hilite 18) (+ 10 90))))
|
|
(before-after (9 (check-within (+ 3 4) 18 (hilite (+ 10 90))))
|
|
(9 (check-within (+ 3 4) 18 (hilite 100))))
|
|
(before-after (9 (check-within (hilite (+ 3 4)) 18 100))
|
|
(9 (check-within (hilite 7) 18 100)))
|
|
(before-after (9 true (check-expect (hilite (+ 1 1)) 2))
|
|
(9 true (check-expect (hilite 2) 2)))))
|
|
|
|
|
|
(t1 'check-within-bad
|
|
m:upto-int/lam
|
|
"(check-within (+ 3 4) (+ 8 10) 0.01) (+ 4 5) (check-expect (+ 1 1) 2)"
|
|
`((before-after ((hilite (+ 4 5)))
|
|
((hilite 9)))
|
|
(before-after (9 (check-within (+ 3 4) (hilite (+ 8 10)) 0.01))
|
|
(9 (check-within (+ 3 4) (hilite 18) 0.01)))
|
|
(before-after (9 (check-within (hilite (+ 3 4)) 18 0.01))
|
|
(9 (check-within (hilite 7) 18 0.01)))
|
|
(before-after (9 false (check-expect (hilite (+ 1 1)) 2))
|
|
(9 false (check-expect (hilite 2) 2)))))
|
|
|
|
(let ([errmsg "rest: expected argument of type <non-empty list>; given ()"])
|
|
(t1 'check-error
|
|
m:upto-int/lam
|
|
"(check-error (+ (+ 3 4) (rest empty)) (string-append \"rest: \" \"expected argument of type <non-empty list>; given ()\")) (check-expect (+ 3 1) 4) (+ 4 5)"
|
|
`((before-after ((hilite (+ 4 5)))
|
|
((hilite 9)))
|
|
(before-after (9 (check-error (+ (+ 3 4) (rest empty)) (hilite (string-append "rest: " "expected argument of type <non-empty list>; given ()"))))
|
|
(9 (check-error (+ (+ 3 4) (rest empty)) (hilite ,errmsg))))
|
|
(before-after (9 (check-error (+ (hilite (+ 3 4)) (rest empty)) ,errmsg))
|
|
(9 (check-error (+ (hilite 7) (rest empty)) ,errmsg)))
|
|
(before-after (9 true (check-expect (hilite (+ 3 1)) 4))
|
|
(9 true (check-expect (hilite 4) 4))))))
|
|
|
|
(t1 'check-error-bad
|
|
m:upto-int/lam
|
|
"(check-error (+ (+ 3 4) (rest empty)) (string-append \"b\" \"ogus\")) (check-expect (+ 3 1) 4) (+ 4 5)"
|
|
`((before-after ((hilite (+ 4 5)))
|
|
((hilite 9)))
|
|
(before-after (9 (check-error (+ (+ 3 4) (rest empty)) (hilite (string-append "b" "ogus"))))
|
|
(9 (check-error (+ (+ 3 4) (rest empty)) (hilite "bogus"))))
|
|
(before-after (9 (check-error (+ (hilite (+ 3 4)) (rest empty)) "bogus"))
|
|
(9 (check-error (+ (hilite 7) (rest empty)) "bogus")))
|
|
(before-after (9 false (check-expect (hilite (+ 3 1)) 4))
|
|
(9 false (check-expect (hilite 4) 4)))))
|
|
|
|
;;;;;;;;;;;;
|
|
;;
|
|
;; DMdA TESTS
|
|
;;
|
|
;;;;;;;;;;;
|
|
|
|
(t1 'dmda-certificate-bug
|
|
m:dmda-a
|
|
"(: apply-nim-move (integer? -> integer?))
|
|
(define apply-nim-move
|
|
(lambda (s)
|
|
(if s s s)))"
|
|
'())
|
|
|
|
|
|
; ;;;;;;;;;;;;;
|
|
; ;;
|
|
; ;; TEACHPACK TESTS
|
|
; ;;
|
|
; ;;;;;;;;;;;;;
|
|
;
|
|
|
|
; as you can see, many teachpack tests work only in gracket:
|
|
;; (require mred)
|
|
|
|
|
|
(define (make-teachpack-ll-model teachpack-specs)
|
|
(m:make-ll-model `(lib "htdp-beginner.ss" "lang") teachpack-specs fake-beginner-render-settings #f #f))
|
|
|
|
; uses set-render-settings!
|
|
;(reconstruct:set-render-settings! fake-beginner-render-settings)
|
|
;(test-sequence "(define (check-guess guess target) 'TooSmall) (guess-with-gui check-guess)"
|
|
; `((before-after ((hilite ,h-p)) ((guess-with-gui check-guess)))
|
|
; (((hilite ,h-p)) (true)))
|
|
; `((define (check-guess guess target) 'toosmall) true)
|
|
; tp-namespace)
|
|
|
|
#;
|
|
(t1 'teachpack-drawing
|
|
(make-teachpack-ll-model
|
|
`((lib "draw.ss" "htdp")))
|
|
"(define (draw-limb i) (cond
|
|
[(= i 1) (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= i 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)]))
|
|
(and (start 100 100)
|
|
(draw-limb 0))"
|
|
`((before-after-finished ((define (draw-limb i) (cond [(= i 1) (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= i 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)])))
|
|
((and (hilite (start 100 100)) (draw-limb 0)))
|
|
((and (hilite true) (draw-limb 0))))
|
|
(before-after ((and true (hilite (draw-limb 0))))
|
|
((and true (hilite (cond [(= 0 1) (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= 0 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)])))))
|
|
(before-after ((and true (cond [(hilite (= 0 1)) (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= 0 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)])))
|
|
((and true (cond [(hilite false) (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= 0 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)]))))
|
|
(before-after ((and true (hilite (cond [false (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= 0 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)]))))
|
|
((and true (hilite (cond [(= 0 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)])))))
|
|
(before-after ((and true (cond [(hilite (= 0 0)) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)])))
|
|
((and true (cond [(hilite true) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)]))))
|
|
(before-after ((and true (hilite (cond [true (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)]))))
|
|
((and true (hilite (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)))))
|
|
(before-after ((and true (draw-solid-line (make-posn (hilite (+ 1 10)) 10) (make-posn 10 100) 'red)))
|
|
((and true (draw-solid-line (make-posn (hilite 11) 10) (make-posn 10 100) 'red))))
|
|
(before-after ((and true (hilite (draw-solid-line (make-posn 11 10) (make-posn 10 100) 'red))))
|
|
((and true (hilite true))))
|
|
(before-after ((hilite (and true true)))
|
|
((hilite true)))
|
|
(finished-stepping)))
|
|
|
|
#;(t1 'teachpack-universe
|
|
(test-teachpack-sequence
|
|
`((lib "universe.ss" "2htdp")))
|
|
"(define (z world)
|
|
(empty-scene 100 100))
|
|
|
|
(big-bang 3
|
|
(on-tick add1)
|
|
(on-draw z))"
|
|
`((finished-stepping)))
|
|
|
|
|
|
#;
|
|
(t1 'teachpack-name-rendering
|
|
(test-teachpack-sequence
|
|
`((file "/Users/clements/plt/teachpack/htdp/draw.ss")))
|
|
"(start 300 300) (if true (get-key-event) 3)"
|
|
`((before-after ((hilite (start 300 300)))
|
|
((hilite true)))
|
|
(before-after-finished (true)
|
|
((hilite (if true (get-key-event) 3)))
|
|
((hilite (get-key-event))))
|
|
(before-after ((hilite (get-key-event)))
|
|
((hilite false)))
|
|
(finished-stepping)))
|
|
|
|
#;
|
|
(t1 'teachpack-hop-names
|
|
(make-teachpack-ll-model
|
|
`((file "/Users/clements/plt/teachpack/htdp/draw.ss")))
|
|
"(start 300 300) (define (a x y) (+ 3 4)) (if true (on-key-event a) 3)"
|
|
`((before-after ((hilite (start 300 300)))
|
|
((hilite true)))
|
|
(before-after-finished (true (define (a x y) (+ 3 4)))
|
|
((hilite (if true (on-key-event a) 3)))
|
|
((hilite (on-key-event a))))
|
|
(before-after ((hilite (on-key-event a)))
|
|
((hilite true)))
|
|
(finished-stepping)))
|
|
|
|
#;
|
|
(t1 'teachpack-web-interaction
|
|
(make-teachpack-ll-model
|
|
`(htdp/servlet2))
|
|
"(define (adder go) (inform (number->string (+ (single-query (make-number \"enter 10\")) (single-query (make-number \"enter 20\")))))) (adder true)"
|
|
`((before-after-finished ((define (adder go) (inform (number->string (+ (single-query (make-number "enter 10")) (single-query (make-number "enter 20")))))))
|
|
((hilite (adder true)))
|
|
((hilite (inform (number->string (+ (single-query (make-number "enter 10")) (single-query (make-number "enter 20"))))))))
|
|
(before-after ((inform (number->string (+ (single-query (hilite (make-number "enter 10"))) (single-query (make-number "enter 20")))))) ; this step looks wrong wrong wrong.
|
|
((inform (number->string (+ (single-query (hilite (make-numeric "enter 10"))) (single-query (make-number "enter 20")))))))
|
|
(before-after ((inform (number->string (+ (hilite (single-query (make-numeric "enter 10"))) (single-query (make-number "enter 20"))))))
|
|
((inform (number->string (+ (hilite 10) (single-query (make-number "enter 20")))))))
|
|
(before-after ((inform (number->string (+ 10 (single-query (hilite (make-number "enter 20")))))))
|
|
((inform (number->string (+ 10 (single-query (hilite (make-numeric "enter 20"))))))))
|
|
(before-after ((inform (number->string (+ 10 (hilite (single-query (make-numeric "enter 20")))))))
|
|
((inform (nut
|
|
mber->string (+ 10 (hilite 20))))))
|
|
(before-after ((inform (number->string (hilite (+ 10 20)))))
|
|
((inform (number->string (hilite 30)))))
|
|
(before-after ((inform (hilite (number->string 30))))
|
|
((inform (hilite "30"))))
|
|
(before-after ((hilite (inform "30")))
|
|
((hilite true)))
|
|
(finished-stepping)))
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; Set!
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
(t1 'top-ref-to-lifted
|
|
m:advanced "(define a (local ((define i1 0) (define (i2 x) i1)) i2)) (+ 3 4)"
|
|
(let ([defs `((define i1_0 0) (define (i2_0 x) i1_0))])
|
|
`((before-after ((define a (hilite (local ((define i1 0) (define (i2 x) i1)) i2))))
|
|
((hilite (define i1_0 0)) (hilite (define (i2_0 x) i1_0)) (define a (hilite i2_0))))
|
|
(before-after (,@defs (define a (hilite i2_0)))
|
|
(,@defs (define a (hilite (lambda (x) i1_0)))))
|
|
(before-after (,@defs (define a (lambda (x) i1_0)) (hilite (+ 3 4)))
|
|
(,@defs (define a (lambda (x) i1_0)) (hilite 7))))))
|
|
|
|
(t1 'set!
|
|
m:advanced "(define a 3) (set! a (+ 4 5)) a"
|
|
`((before-after ((define a 3) (set! a (hilite (+ 4 5))))
|
|
((define a 3) (set! a (hilite 9))))
|
|
(before-after ((hilite (define a 3)) (hilite (set! a 9)))
|
|
((hilite (define a 9)) (hilite (void))))
|
|
(before-after ((define a 9) (void) (hilite a))
|
|
((define a 9) (void) (hilite 9)))
|
|
(finished-stepping)))
|
|
|
|
(t1 'local-set!
|
|
m:advanced
|
|
"(define a (local ((define in 14) (define (getter dc) in) (define (modder n) (set! in n))) modder)) (a 15)"
|
|
(let ([d1 `(define in_0 14)]
|
|
[d2 `(define (getter_0 dc) in_0)]
|
|
[d3 `(define (modder_0 n) (set! in_0 n))]
|
|
[d4 `(define a (lambda (n) (set! in_0 n)))])
|
|
`((before-after ((define a (hilite (local ((define in 14) (define (getter dc) in) (define (modder n) (set! in n))) modder))))
|
|
((hilite ,d1) (hilite ,d2) (hilite ,d3) (define a (hilite modder_0))))
|
|
(before-after (,d1 ,d2 ,d3 (define a (hilite modder_0)))
|
|
(,d1 ,d2 ,d3 (define a (hilite (lambda (n) (set! in_0 n))))))
|
|
(before-after (,d1 ,d2 ,d3 ,d4 ((hilite a) 15))
|
|
(,d1 ,d2 ,d3 ,d4 ((hilite (lambda (n) (set! in_0 n))) 15)))
|
|
(before-after (,d1 ,d2 ,d3 ,d4 (hilite ((lambda (n) (set! in_0 n)) 15)))
|
|
(,d1 ,d2 ,d3 ,d4 (hilite (set! in_0 15))))
|
|
(before-after ((hilite ,d1) ,d2 ,d3 , d4 (hilite (set! in_0 15)))
|
|
((hilite (define in_0 15)) ,d2 ,d3 ,d4 (void)))
|
|
(finished-stepping))))
|
|
|
|
;;;;;;;;;;;
|
|
;;
|
|
;; BEGIN
|
|
;;
|
|
;;;;;;;;;;;
|
|
|
|
(t1 'simple-begin
|
|
m:advanced "(+ 3 (begin 4 5))"
|
|
`((before-after ((+ 3 (hilite (begin 4 5))))
|
|
((+ 3 (hilite 5))))
|
|
(before-after ((hilite (+ 3 5)))
|
|
((hilite 8)))
|
|
(finished-stepping)))
|
|
|
|
(t1 'begin-onlyvalues
|
|
m:advanced "(+ 3 (begin 4 5 6))"
|
|
`((before-after ((+ 3 (hilite (begin 4 5 6))))
|
|
((+ 3 (hilite (begin 5 6)))))
|
|
(before-after ((+ 3 (hilite (begin 5 6))))
|
|
((+ 3 (hilite 6))))
|
|
(before-after ((hilite (+ 3 6)))
|
|
((hilite 9)))))
|
|
|
|
(t1 'begin
|
|
m:advanced "(begin (+ 3 4) (+ 4 5) (+ 9 8))"
|
|
`((before-after ((begin (hilite (+ 3 4)) (+ 4 5) (+ 9 8)))
|
|
((begin (hilite 7) (+ 4 5) (+ 9 8))))
|
|
(before-after ((hilite (begin 7 (+ 4 5) (+ 9 8))))
|
|
((hilite (begin (+ 4 5) (+ 9 8)))))
|
|
(before-after ((begin (hilite (+ 4 5)) (+ 9 8)))
|
|
((begin (hilite 9) (+ 9 8))))
|
|
(before-after ((hilite (begin 9 (+ 9 8))))
|
|
((hilite (+ 9 8))))
|
|
(before-after ((hilite (+ 9 8)))
|
|
((hilite 17)))
|
|
(finished-stepping)))
|
|
|
|
(t 'begin-let-bug m:advanced
|
|
(let ([x 3]) (begin 3 4))
|
|
:: {(let ([x 3]) (begin 3 4))}
|
|
-> {(define x_0 3)} {(begin 3 4)}
|
|
:: (define x_0 3) {(begin 3 4)}
|
|
-> (define x_0 3) 4)
|
|
|
|
(t1 'empty-begin
|
|
m:advanced "(begin)"
|
|
`((error "begin: expected a sequence of expressions after `begin', but nothing's there")))
|
|
|
|
;;;;;;;;;;;;
|
|
;;
|
|
;; BEGIN0
|
|
;;
|
|
;;;;;;;;;;;;
|
|
|
|
(t1 'empty-begin0
|
|
m:advanced "(begin0)"
|
|
`((error "begin0: expected a sequence of expressions after `begin0', but nothing's there")))
|
|
|
|
(t1 'trivial-begin0
|
|
m:advanced "(begin0 3)"
|
|
`((before-after ((hilite (begin0 3)))
|
|
((hilite 3)))
|
|
(finished-stepping)))
|
|
|
|
;; urg.. the first element of a begin0 is in tail position if there's only one.
|
|
(t1 'one-item-begin0
|
|
m:advanced "(begin0 (+ 3 4))"
|
|
`((before-after ((hilite (begin0 (+ 3 4))))
|
|
((hilite (+ 3 4))))
|
|
(before-after ((hilite (+ 3 4)))
|
|
((hilite 7)))
|
|
(finished-stepping)))
|
|
|
|
(t 'begin0-onlyvalues m:advanced
|
|
(begin0 3 4 5)
|
|
:: {(begin0 3 4 5)}
|
|
-> {(begin0 3 5)}
|
|
-> {3})
|
|
|
|
(t 'begin0 m:advanced
|
|
(begin0 (+ 3 4) (+ 4 5) (+ 6 7))
|
|
:: (begin0 {(+ 3 4)} (+ 4 5) (+ 6 7))
|
|
-> (begin0 {7} (+ 4 5) (+ 6 7))
|
|
:: (begin0 7 {(+ 4 5)} (+ 6 7))
|
|
-> (begin0 7 {9} (+ 6 7))
|
|
:: {(begin0 7 9 (+ 6 7))}
|
|
-> {(begin0 7 (+ 6 7))}
|
|
:: (begin0 7 {(+ 6 7)})
|
|
-> (begin0 7 {13})
|
|
:: {(begin0 7 13)}
|
|
-> {7})
|
|
|
|
|
|
;; LAZY.SS:
|
|
|
|
(t 'lazy1 m:lazy
|
|
(! (+ 3 4))
|
|
:: 3 -> 3
|
|
:: 3 -> 3
|
|
:: 3 -> 3
|
|
:: {(! (+ 3 4))} -> {7})
|
|
|
|
(t 'lazy2 m:lazy
|
|
(+ (+ 3 4) 5)
|
|
:: (+ {(+ 3 4)} 5)
|
|
-> (+ {7} 5)
|
|
:: {(+ 7 5)}
|
|
-> {12})
|
|
|
|
(t 'lazy3 m:lazy
|
|
((lambda (x y) (* x x)) (+ 1 2) (+ 3 4))
|
|
:: {((lambda (x y) (* x x)) (+ 1 2) (+ 3 4))}
|
|
-> {(* (+ 1 2) (+ 1 2))}
|
|
:: (* {(+ 1 2)} {(+ 1 2)})
|
|
-> (* {3} {3})
|
|
:: {(* 3 3)}
|
|
-> {9})
|
|
|
|
#;
|
|
(t1 'teachpack-callbacks
|
|
(test-teachpack-sequence
|
|
"(define (f2c x) x) (convert-gui f2c)" `() ; placeholder
|
|
))
|
|
|
|
;; SYNTAX ERRORS :
|
|
|
|
(t1 'bad-parens m:upto-int/lam
|
|
"("
|
|
`((error "read: expected a `)' to close `('")))
|
|
|
|
#;(t1 'bad-stx-and m:upto-int/lam
|
|
"(and)"
|
|
`((error "foo")))
|
|
|
|
|
|
;; run whatever tests are enabled (intended for interactive use):
|
|
(define (ggg)
|
|
(parameterize (#;[disable-stepper-error-handling #t]
|
|
#;[display-only-errors #t]
|
|
#;[store-steps #f]
|
|
#;[show-all-steps #t])
|
|
#;(run-tests '(check-expect forward-ref check-within check-within-bad check-error check-error-bad))
|
|
#;(run-tests '(teachpack-universe))
|
|
#;(run-tests '(simple-if))
|
|
(run-all-tests)))
|
|
|
|
|
|
|
|
|
|
|
|
|