README
NAME
Slang::Otherwise - Slang to add 'otherwise' block to 'for' loops
SYNOPSIS
This slang adds syntax for an otherwise
block that will run if the for loop is not entered.
for dir.grep(*.basename.contains: 'xyx') -> $f {
say "Found $f"
}
otherwise {
say 'Got nothing'
}
CREDITS & NOTES
This code is shamelessly taken from a blog post by Damian Conway.
Damian's slang called the block else
, but the post spawned some discussion about whether that is a good name, also taking into consideration that Python's for
/else
does something entirely different. I recall someone suggested otherwise
, which is a good a name as any.
LICENCE
The Artistic License 2.0
See LICENSE file in the repository for the full license text.