[erlang-questions] how to quelch lc warnings?
Ulf Wiger (TN/EAB)
Thu Apr 12 15:02:17 CEST 2007
Richard Carlsson wrote:
> There is a simple way of suppressing the warning: insert a
> dummy generator that controls how many repetitions you want:
> [X || _<-, ...Tests...]
> if Tests fail, you get , otherwise [X]. This can be used
> for duplication as well:
> [X || _<-[1,2], ...Tests...]
> will yield  or [X,X], and
> [X || _<-lists:seq(1,N), ...Tests...]
> yields  or [X, ..., X] (X repeated N times).
That's probably a nice convention, also indicating
that you didn't just forget the generator.
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