A possibly better way to phrase it:
===SORRY!=== Error while compiling [...] Constant "foo" is followed by another term at [...] ------> say foo⏏ 4; If your meant to refer to the subroutine "foo" declared at [...], then either: * Use `foo(...)` to disambiguate. * Rename the constant declared at [...] to not clobber the subroutine's name.