Perl module for parsing X12 Transaction files

 The X12::Parser is a token based parser for parsing X12 transaction files.
 The parsing of transaction files requires the presence of configuration files
 for the different transaction types.
 .
 The following methods are available: new, parsefile, parse, closefile,
 get_next_loop, get_loop_segments, get_next_pos_loop,get_next_pos_level_loop,
 print_tree, get_segment_separator, and get_segment_separator.