add addition and multiplication for cumatrix

1 files changed, 1 insertions, 0 deletions

diff --git a/common.h b/common.h
index b316f20..51e90ee 100644
--- a/common.h
+++ b/common.h
@@ -7,3 +7,4 @@
 
 int nerv_error(lua_State *L, const char *err_mesg_fmt, ...); 
 int nerv_error_method_not_implemented(lua_State *L);
+void luaN_append_methods(lua_State *L, const luaL_Reg *mlist);