Implicit conversion of round numbers to integers (#4542)

Signed-off-by: Nick Cameron <nrc@ncameron.org>

src/wasm-lib/tests/executor/inputs/lsystem.kcl

@@ -5,7 +5,7 @@
 
 fn cond = (bools) => {
   return (a, b) => {
-    x = int(min(max(-1, a-b), 1) + 1)
+    x = min(max(-1, a-b), 1) + 1
     return bools[x]
   }
 }