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Re^2: subroutine bewilderment: how to mimic builtins

by ysth (Canon)
on Feb 08, 2006 at 02:43 UTC ( [id://528697]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $ perl -we'print uc 1, 2'
12

$ perl -we'sub myuc(;$) { $_[0]||$_ } print myuc 1, 2'
Too many arguments for main::myuc at -e line 1, at EOF

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