upgrade to #lang scheme

svn: r15345

collects/honu/private/contexts.ss

@@ -1,36 +1,36 @@
-(module contexts mzscheme
+#lang scheme
 
-  (define-struct block-context (return?))
-  (define-struct (top-block-context block-context) ())
-  (define-struct (expression-block-context block-context) ())
+(define-struct block-context (return?))
+(define-struct (top-block-context block-context) ())
+(define-struct (expression-block-context block-context) ())
 
-  (define-struct definition-context ())
-  (define-struct (function-definition-context definition-context) ())
-  (define-struct (value-definition-context definition-context) ())
-  (define-struct (constant-definition-context value-definition-context) ())
-  (define-struct (variable-definition-context value-definition-context) ())
+(define-struct definition-context ())
+(define-struct (function-definition-context definition-context) ())
+(define-struct (value-definition-context definition-context) ())
+(define-struct (constant-definition-context value-definition-context) ())
+(define-struct (variable-definition-context value-definition-context) ())
 
-  (define-struct expression-context ())
-  (define-struct type-context ())
-  (define-struct type-or-expression-context ())
-  (define-struct prototype-context ())
+(define-struct expression-context ())
+(define-struct type-context ())
+(define-struct type-or-expression-context ())
+(define-struct prototype-context ())
 
-  (define the-block-context (make-block-context #f))
-  (define the-top-block-context (make-top-block-context #f))
-  (define the-expression-block-context (make-expression-block-context #f))
-  (define the-return-block-context (make-block-context #t))
-  (define the-expression-return-block-context (make-expression-block-context #t))
+(define the-block-context (make-block-context #f))
+(define the-top-block-context (make-top-block-context #f))
+(define the-expression-block-context (make-expression-block-context #f))
+(define the-return-block-context (make-block-context #t))
+(define the-expression-return-block-context (make-expression-block-context #t))
 
-  (define the-variable-definition-context (make-variable-definition-context))
-  (define the-constant-definition-context (make-constant-definition-context))
-  (define the-function-definition-context (make-function-definition-context))
+(define the-variable-definition-context (make-variable-definition-context))
+(define the-constant-definition-context (make-constant-definition-context))
+(define the-function-definition-context (make-function-definition-context))
 
-  (define the-expression-context (make-expression-context))
-  (define the-type-context (make-type-context))
-  (define the-type-or-expression-context (make-type-or-expression-context))
-  (define the-prototype-context (make-prototype-context))
+(define the-expression-context (make-expression-context))
+(define the-type-context (make-type-context))
+(define the-type-or-expression-context (make-type-or-expression-context))
+(define the-prototype-context (make-prototype-context))
 
-   (define (context->name ctx)
+(define (context->name ctx)
   (cond
     [(type-context? ctx) "a type"]
     [(type-or-expression-context? ctx) "a type or expression"]
@@ -43,7 +43,7 @@
     [(prototype-context? ctx) "a function-definition"]
     [else "an expression"]))
 
-  (provide block-context?
+(provide block-context?
          expression-block-context?
          top-block-context?
 
@@ -76,4 +76,4 @@
          the-type-or-expression-context
          the-prototype-context
 
-	   context->name))
+         context->name)

collects/honu/private/ops.ss

@@ -1,33 +1,33 @@
+#lang scheme
 
-(module ops mzscheme
   (provide unary-prefix-ops
            unary-postfix-ops
-	   (struct op (id))
-	   (struct prefix ())
-	   (struct cast-prefix (type))
-	   (struct infix ())
-           (struct postfix ())
+           (struct-out op)
+           (struct-out prefix)
+           (struct-out cast-prefix)
+           (struct-out infix)
+           (struct-out postfix)
            prec-key
            precedence-table
            op-table)
 
-  (define unary-prefix-ops '(++
+(define unary-prefix-ops '(++
                             --
                             +
                             -
                             !
                             ~))
 
-  (define unary-postfix-ops '(++
+(define unary-postfix-ops '(++
                              --))
 
-  (define-struct op (id))
-  (define-struct (prefix op) ())
-  (define-struct (cast-prefix prefix) (type))
-  (define-struct (infix op) ())
-  (define-struct (postfix op) ())
+(define-struct op (id))
+(define-struct (prefix op) ())
+(define-struct (cast-prefix prefix) (type))
+(define-struct (infix op) ())
+(define-struct (postfix op) ())
 
-  (define (prec-key op)
+(define (prec-key op)
   (and op
        (cons (cond
                [(prefix? op) 'pre]
@@ -35,7 +35,7 @@
                [(postfix? op) 'post])
              (syntax-e (op-id op)))))
 
-  (define precedence-table (make-immutable-hash-table
+(define precedence-table (make-immutable-hash
                            '(((in . |.|) . 100)
                              ((in . #%parens) . 100)
                              ((in . #%brackets) . 100)
@@ -82,10 +82,10 @@
                              ((in . >>>=) . 10)
                              ((in . \,) . 6)
                              ((in . :) . 5)
-                              ((in . ?) . 4))
-			    'equal))
+                             ((in . ?) . 4))))
                            
-(define op-table (make-hash-table))
-(hash-table-for-each precedence-table (lambda (k v)
-					(hash-table-put! op-table (cdr k) #t))))
+
+(define op-table (make-hash))
+(hash-for-each precedence-table (lambda (k v)
+                                  (hash-set! op-table (cdr k) #t)))