lj_lex_token2str  492 lj_lex.c           tokstr = lj_lex_token2str(ls, tok);
lj_lex_token2str   82 lj_lex.h       LJ_FUNC const char *lj_lex_token2str(LexState *ls, LexToken tok);
lj_lex_token2str  175 lj_parse.c       lj_lex_error(ls, ls->tok, LJ_ERR_XTOKEN, lj_lex_token2str(ls, tok));
lj_lex_token2str 1010 lj_parse.c           const char *swhat = lj_lex_token2str(ls, what);
lj_lex_token2str 1011 lj_parse.c           const char *swho = lj_lex_token2str(ls, who);