Enter filename to search for punctuation characters: ooperl.txt

Use of uninitialized value in array element at punctuation.pl line 57.
2       hyphen/minus
Use of uninitialized value in array element at punctuation.pl line 57.
1       close bracket
Use of uninitialized value in array element at punctuation.pl line 57.
7       fullstop
Use of uninitialized value in array element at punctuation.pl line 57.
7       comma
Use of uninitialized value in array element at punctuation.pl line 57.
1       open bracket