NAME

Medical::OPCS4::Parser - OPCS4 Parser object

METHODS

new

   Create a new parser object. 
   
   Do not use directly.

parse

   The main parser function. Accepts a tab separated file of OPCS4 codes
   along with their descriptions and parses it.

   Returns true on success and undef on failure.

_get_parent

   Internal parser function used to discover the parent
   of each node. 
   
   Do not use directly.

graph

Returns the internal Medical::OPCS4::Graph object.