Another, lazier, way is to use an array and localize the default list separator

@days = ( 1 .. 31 );
local $" = q{|};
m{(?:@days)};

[download]

You'd probably want to limit the local $" inside a code block to avoid unexpected side effects elsewhere.

Cheers,

JohnGG

In reply to Re^3: Regex question by johngg
in thread Regex question by coltman

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