parser.c - added backslash escaping in LOG_LOOKAHEAD to make it clear in case of \n
case '\v': buf[off++] = '\\'; buf[off++] = 'v'; break; \
case '\f': buf[off++] = '\\'; buf[off++] = 'f'; break; \
case '\r': buf[off++] = '\\'; buf[off++] = 'r'; break; \
+ case '\\': buf[off++] = '\\'; buf[off++] = '\\'; break; \
default: buf[off++] = symbol[i]; break; \
} \
} \
