def skip_coords(c):
if c == "<STR_LIT>": <EOL><INDENT>return True<EOL><DEDENT>if c.find("<STR_LIT>") >= <NUM_LIT:0> and c.find("<STR_LIT>") == -<NUM_LIT:1>: <EOL><INDENT>return True<EOL><DEDENT>return False<EOL>
Skip coordinate strings that are not valid