- else if (lex_match_id ("DROP"))
- return drop_variables (dict);
- else if (lex_match_id ("KEEP"))
- return keep_variables (dict);
- else if (lex_match_id ("RENAME"))
- return rename_variables (dict);
+ else if (lex_match_id (lexer, "DROP"))
+ return drop_variables (lexer, dict);
+ else if (lex_match_id (lexer, "KEEP"))
+ return keep_variables (lexer, dict);
+ else if (lex_match_id (lexer, "RENAME"))
+ return rename_variables (lexer, dict);