abs.c

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/*
 * This file is part of the Fun programming language.
 * https://fun-lang.xyz/
 *
 * Copyright 2025 Johannes Findeisen <you@hanez.org>
 * Licensed under the terms of the Apache-2.0 license.
 * https://opensource.org/license/apache-2-0
 */


case OP_ABS: {
 Value x = pop_value(vm);
 if (x.type != VAL_INT) {
 fprintf(stderr, "ABS expects int\n");
 exit(1);
 }
 int64_t v = x.i;
 if (v < 0) v = -v;
 push_value(vm, make_int(v));
 free_value(x);
 break;
}