add addition and multiplication for cumatrix

1 files changed, 8 insertions, 0 deletions

diff --git a/common.c b/common.c
index f5521fd..c60c1ec 100644
--- a/common.c
+++ b/common.c
@@ -16,4 +16,12 @@ int nerv_error(lua_State *L, const char *err_mesg_fmt, ...) {
 int nerv_error_method_not_implemented(lua_State *L) {
     return nerv_error(L, "method not implemented"); 
 }
+
+void luaN_append_methods(lua_State *L, const luaL_Reg *mlist) {
+    for (; mlist->func; mlist++)
+    {
+        lua_pushcfunction(L, mlist->func);
+        lua_setfield(L, -2, mlist->name);
+    }
+}
 #endif