Parse::Gnaw::Blocks::LetterDimensions2 - a linked list element that holds a single scalar payload. This one assumes linked list is in a 2 dimensional structure
This is a subroutine. Do NOT call this as a method. This will allow it to handle undef values.
my $retval = get_raw_address($letterobj);
Given a letter object, get the string that looks like
and return something like
Dump out a represenation of a letter that is part of a 2-d linked list