lua_isfunction    151 lib/lua/lbaselib.c   if (lua_isfunction(L, 1)) lua_pushvalue(L, 1);
lua_isfunction    615 lib/lua/lbaselib.c   luaL_argcheck(L, lua_isfunction(L, 1) && !lua_iscfunction(L, 1), 1,
lua_isfunction    110 lib/lua/ldblib.c   else if (lua_isfunction(L, arg+1)) {
lua_isfunction    214 lib/lua/ldblib.c   if (lua_isfunction(L, -1)) {
lua_isfunction    481 lib/lua/loadlib.c     if (lua_isfunction(L, -1))  /* did it find module? */
lua_isfunction     85 lib/lua/lua.c    if (!lua_isfunction(L, -1)) {
lua_isfunction    350 modules/luascript.c     if (lua_isfunction(Lt, -1)) {