"white_char\n"
" ' ' .or '\\t' .or '\\n' .or '\\r';\n"
"comment_block\n"
-" '#' .and .loop comment_char .and new_line;\n"
+" '#' .and .loop comment_char .and optional_new_line;\n"
"comment_char\n"
" '\\x0E'-'\\xFF' .or '\\x01'-'\\x09' .or '\\x0B'-'\\x0C';\n"
-"new_line\n"
-" '\\n' .or crlf .or '\\0';\n"
+"optional_new_line\n"
+" '\\n' .or crlf .or .true;\n"
"crlf\n"
" '\\r' .and '\\n';\n"
"semicolon\n"