allow omitting ';' in trivial calls

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/vec.fwd b/examples/vec.fwd
index 6c854d5..f7838f1 100644
--- a/examples/vec.fwd
+++ b/examples/vec.fwd
@@ -67,7 +67,7 @@ append_vec(vec v, i64 e, (vec) ok)
 at_vec(vec v, u64 i, (vec, &i64) ok)
 {
 	v => [n => n, s => s, buf => buf];
-	if i >= n {fwdpanic("bounds error");}
+	guard(i < n) => {fwdpanic("bounds error")} => ;
 	fwdptradd(buf, (i * sizeof(i64)) as i64) => *i64 buf;
 	nil buf {fwdpanic("should never happen");} => &i64 bufr;
 	ok([n => n, s => s, buf => buf] vec, bufr);