=over
=item chop VARIABLE
X
=item chop( LIST )
=item chop
Chops off the last character of a string and returns the character
chopped. It is much more efficient than C because it neither
scans nor copies the string. If VARIABLE is omitted, chops
L|perlvar/$_>.
If VARIABLE is a hash, it chops the hash's values, but not its keys,
resetting the L|/each HASH> iterator in the process.
You can actually chop anything that's an lvalue, including an assignment.
If you chop a list, each element is chopped. Only the value of the
last L|/chop VARIABLE> is returned.
Note that L|/chop VARIABLE> returns the last character. To
return all but the last character, use C.
See also L|/chomp VARIABLE>.
=back