def process_token(self, tok):
if (tok[<NUM_LIT:0>][<NUM_LIT:0>] == '<STR_LIT>') and tok[<NUM_LIT:1>] in mccabe_keywords:<EOL><INDENT>self._metrics['<STR_LIT>'] += <NUM_LIT:1><EOL><DEDENT>
Increment number of decision points in function.