in reply to A sub named ∃

Subroutine names have to start with a letter. Sigma is a letter, just in a different language. "not a member of" is not a letter. Well, that's my guess, anyway.

- tye        

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Re^2: A sub named ∃ (\w)
by diotalevi (Canon) on Nov 29, 2006 at 17:52 UTC

    Yeah, you're right. ∃ isn't an identifier character per unicore/gc_sc/IdStart.pl.

    ok( "\x{2203}" !~ /\p{IdStart}/ )

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