// `assert` (ERR step E4.1): a false condition prints `ASSERTION FAILED: <msg>`
// and exits 1; a true condition is a no-op. Built on `process.exit`. (The
// caller's `file:line` in the message rides on `#caller_location` — E4.1b.)
// Expected exit code: 1.

#import "modules/std.sx";
proc :: #import "modules/process.sx";

main :: () -> s32 {
    proc.assert(2 + 2 == 4, "arithmetic");                 // passes → no-op
    print("first assert passed\n");
    proc.assert(2 + 2 == 5, "two plus two is not five");   // fails → abort
    print("unreachable\n");
    return 0;
}