X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=psi.d%2Fstdlib.psi;h=63f28685e8bd37a84c29dba2b55b9d534fee0049;hp=bcc884d7b9d30a6f18d310eb13d50527e3126465;hb=f15288e185e65bcdfde87c217fb6bd7ff12eb653;hpb=2454ceb434f8190937580d1cca96f5737908224e

diff --git a/psi.d/stdlib.psi b/psi.d/stdlib.psi
index bcc884d..63f2868 100644
--- a/psi.d/stdlib.psi
+++ b/psi.d/stdlib.psi
@@ -6,18 +6,21 @@ function psi\abs(int $i) : int {
 function psi\div(int $numerator, int $denominator) : array {
 	let numerator = intval($numerator);
 	let denominator = intval($denominator);
+	pre_assert denominator != 0;
 	return to_array(div, to_int(quot), to_int(rem));
 }
 
 function psi\ldiv(int $numerator, int $denominator) : array {
 	let numerator = intval($numerator);
 	let denominator = intval($denominator);
+	pre_assert denominator != 0;
 	return to_array(ldiv, to_int(quot), to_int(rem));
 }
 
 function psi\lldiv(int $numerator, int $denominator) : array {
 	let numerator = intval($numerator);
 	let denominator = intval($denominator);
+	pre_assert denominator != 0;
 	return to_array(lldiv, to_int(quot), to_int(rem));
 }
 
@@ -26,4 +29,4 @@ function psi\strtold(string $str, string &$end = null) : float {
 	let endptr = &NULL;
 	return to_float(strtold);
 	set $end = to_string(*endptr);
-}
\ No newline at end of file
+}