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.