Module helper 

Functions

char_to_int

Accepts a character, and returns a representation of the ordinal position

int_to_char

Accepts 0-25 Ordinal number and converts it to char

int_to_string

Converts any interger into base26 for alphabetic representation Tested against perl -E’my $x = “A”; say “$_ “ . $x++ for 0 .. 900’

string_to_int

Accepts a character, and returns a representation of the ordinal position