remove nodebug (useless/incompatible with pcall)

include/cubescript/cubescript.hh

@@ -343,7 +343,6 @@ struct OSTD_EXPORT CsState {
     CsIdentLink *p_callstack = nullptr;
 
     int identflags = 0;
-    int nodebug = 0;
     int protect = 0;
 
     CsState();

src/cs_vm.hh

@@ -110,9 +110,6 @@ CsStackState cs_save_stack(CsState &cs);
 
 template<typename ...A>
 void cs_debug_code(CsState &cs, ostd::ConstCharRange fmt, A &&...args) {
-    if (cs.nodebug) {
-        return;
-    }
     cs.get_err().writefln(fmt, ostd::forward<A>(args)...);
     auto st = cs_save_stack(cs);
     cscript::util::print_stack(cs.get_err().iter(), st);

src/cubescript.cc

@@ -1298,15 +1298,6 @@ void cs_init_lib_base(CsState &cs) {
         );
     });
 
-    cs.new_command("nodebug", "e", [&cs](CsValueRange args, CsValue &res) {
-        ++cs.nodebug;
-        cs_do_and_cleanup([&]() {
-            cs.run(args[0].get_code(), res);
-        }, [&cs]() {
-            --cs.nodebug;
-        });
-    });
-
     cs.new_command("push", "rTe", [&cs](CsValueRange args, CsValue &res) {
         CsStackedValue idv{args[0].get_ident()};
         if (!idv.has_alias() || (idv.get_alias()->get_index() < MaxArguments)) {