racket/collects/math/private/array/mutable-array.rkt
Neil Toronto f2dc2027f6 Initial math library commit. The history for these changes is preserved
in the original GitHub fork:

  https://github.com/ntoronto/racket

Some things about this are known to be broken (most egregious is that the
array tests DO NOT RUN because of a problem in typed/rackunit), about half
has no coverage in the tests, and half has no documentation. Fixes and
docs are coming. This is committed now to allow others to find errors and
inconsistency in the things that appear to be working, and to give the
author a (rather incomplete) sense of closure.
2012-11-16 11:39:51 -07:00

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Racket

#lang racket/base
(require typed/untyped-utils
(for-syntax racket/base syntax/parse)
"array-syntax.rkt"
(except-in "typed-mutable-array.rkt"
make-mutable-array))
(require/untyped-contract
(begin (require "typed-mutable-array.rkt"))
"typed-mutable-array.rkt"
[make-mutable-array (All (A) ((Vectorof Integer) (Vectorof A) -> (Mutable-Array A)))])
(provide
;; Mutable-Array
Mutable-Array
mutable-array?
mutable-array-data
make-mutable-array
unsafe-mutable-array
mutable-array-copy
mutable-array
;; Conversion
array->mutable-array
array-strict
flat-vector->matrix)
(define-syntax (mutable-array stx)
(syntax-parse stx
[(_ e:expr)
(syntax/loc stx (array/syntax mutable-array vector make-mutable-array e))]
[(_ e:expr T:expr)
(syntax/loc stx (array/syntax mutable-array (inst vector T) make-mutable-array e))]
[_:id (raise-syntax-error 'mutable-array "not allowed as an expression" stx)]))