diff --git a/src/main/java/lua/Builtin.java b/src/main/java/lua/Builtin.java index 1ebd522c..1aea5ae6 100644 --- a/src/main/java/lua/Builtin.java +++ b/src/main/java/lua/Builtin.java @@ -4,6 +4,7 @@ package lua; import lua.value.LFunction; +import lua.value.LNil; import lua.value.LString; import lua.value.LTable; import lua.value.LValue; @@ -30,7 +31,7 @@ final class Builtin extends LFunction { } // perform a lua call - public void luaStackCall(StackState state, int base, int nargs) { + public int luaStackCall(StackState state, int base, int nargs) { switch ( id ) { case PRINT: for ( int i=0; i