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f897fb3140
.fn is already used by other tools (e.g. Fennel). Modules are now looked up as name.fch; a leftover name.fn gets a clear message telling you to rename it. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
23 lines
584 B
Text
23 lines
584 B
Text
// Use any C library: import its header and call it.
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import "stdio.h"
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import "math.h"
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import "stdlib.h"
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import "string.h"
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fn main() {
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printf("printf works: %d + %d = %d\n", 2, 3, 2 + 3)
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puts("so does puts")
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print("sqrt(2) =", sqrt(2))
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print("pi from math.h:", M_PI)
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print("strlen(\"finch\") =", strlen("finch"))
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print("RAND_MAX =", RAND_MAX, "EOF =", EOF)
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// memory from C: malloc gives a ptr, free gives it back
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ptr[i32] n = malloc(4)
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n.value = 7
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print("from the heap:", n.value)
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free(n)
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fprintf(stderr, "this goes to stderr\n")
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}
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