type checker

example/program.nub

@@ -3,6 +3,6 @@ import c
 global func main(argc: i64, argv: i64) {
     printf("args: %d, starts at %p\n", argc, argv)
 
-    x: i8 = 320000
+    x: i8 = (i8)320000
     printf("%d\n", x)
 }