Re: Completeness of pattern matching

Malcolm Wallace writes:

Ingo Wechsung writes:

...

I wonder if the compiler could check, if all possible combinations have been checked in a pattern match.

In ghc, use the compile-time option -fwarn-incomplete-patterns

Is there a warning to warn if a block is delimited (or not) with a mix of tabs and spaces? Or somehow otherwise warn against dangerously looking layout? -kzm -- If I haven't seen further, it is by standing in the footprints of giants