luaV_tostring     347 lib/lua/lapi.c     if (!luaV_tostring(L, o)) {  /* conversion failed? */
luaV_tostring     370 lib/lua/lapi.c       l = (luaV_tostring(L, o) ? tsvalue(o)->len : 0);
luaV_tostring      16 lib/lua/lvm.h  #define tostring(L,o) ((ttype(o) == LUA_TSTRING) || (luaV_tostring(L, o)))
luaV_tostring      28 lib/lua/lvm.h  LUAI_FUNC int luaV_tostring (lua_State *L, StkId obj);