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Remove test file
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;; A temporary test file
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(import (scheme base) (scheme write))
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;; TODO: make #t respect object type
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(define-c immutable?
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"(void *data, int argc, closure _, object k, object obj)"
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"object result = boolean_t;
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if (is_object_type(obj) &&
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(type_of(obj) == pair_tag ||
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type_of(obj) == vector_tag ||
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type_of(obj) == bytevector_tag ||
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type_of(obj) == string_tag
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) &&
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!immutable(obj) ) {
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result = boolean_f;
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}
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return_closcall1(data, k, result); ")
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(define-c _Cyc-set-immutable!
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"(void *data, int argc, closure _, object k, object obj, object val)"
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"object result = boolean_f;
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if (is_object_type(obj)) {
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immutable(obj) = (val == boolean_f) ? 0 : 1;
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result = boolean_t;
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}
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return_closcall1(data, k, result); ")
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(define (Cyc-set-immutable! obj val)
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(_Cyc-set-immutable! obj val)
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(cond
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((pair? obj)
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(_Cyc-set-immutable! (car obj) val)
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(_Cyc-set-immutable! (cdr obj) val))
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((vector? obj) (vector-for-each (lambda (o) (_Cyc-set-immutable! o val)) obj))))
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(define lis '(1 2 3))
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(define vec '#((1) 2 3))
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(write
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(list
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(immutable? lis)
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(immutable? (car lis))
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(Cyc-set-immutable! lis #f)
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(immutable? lis)
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(immutable? (car lis))
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(set-car! lis 'a)
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lis
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))
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(newline)
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(write
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(list
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(immutable? vec)
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(immutable? (vector-ref vec 0))
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(Cyc-set-immutable! vec #f)
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(immutable? vec)
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(immutable? (vector-ref vec 0))
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(vector-set! vec 0 'x)
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vec
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)
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)
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