syntax:

Clib.ispunct(chr)

where:

chr - a character, a single character string.

return:

boolean - if chr is a punctuation character code in: 32-47, 58-63, 91-96, or 123-126.

description:

Returns true if chr is a punctuation character in one of the following sets of codes: 32-47, 58-63, 91-96, or 123-126.