{IDENTIFIER} { return _gmx_sel_lexer_process_identifier(yylval, yytext, yyleng, state); }
-[[:blank:]]+ { _gmx_sel_lexer_add_token(" ", 1, state); }
+[[:space:]]+ { _gmx_sel_lexer_add_token(" ", 1, state); }
[_[:alnum:]]+ { yylval->str = gmx_strndup(yytext, yyleng); ADD_TOKEN; return STR; }
. { ADD_TOKEN; return yytext[0]; }