Re^2: Assign result of map to scalar variable

Use length instead of defined.

Comment on Re^2: Assign result of map to scalar variable Download Code

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Re^3: Assign result of map to scalar variable by AnomalousMonk (Archbishop) on Jul 18, 2013 at 20:56 UTC
Use length ... But why? Nothing from `map { /^\*\s$?([^$]+)\)?/ ? $1 : () }` in toolic's OPed code will ever have zero length.	[reply] [d/l]