Removes any line-ending characters of a string in $
var
, or each
string in @
list
, that correspond
to the current value of
$/
(not just any last character, as
chop
does).
chomp
returns the number of characters deleted. If
$/
is
empty (in paragraph mode),
chomp
removes all newlines
from the selected string (or strings, if
chomp
ing a
list
).
If no argument is given, the function
chomp
s the
$_
variable.