3 Type constructor or class not in scope: `Int#'
6 Type constructor or class not in scope: `Int#'
9 Value not in scope: `==#'
12 Value not in scope: `minusInt#'
15 Value not in scope: `+#'
18 Value not in scope: `+#'
21 Type constructor or class not in scope: `Int#'
24 Compilation had errors