✨ values can get data from namespace type

src/nasal_builtin.cpp

@@ -405,13 +405,19 @@ var builtin_char(context* ctx, gc* ngc) {
 
 var builtin_values(context* ctx, gc* ngc) {
     auto hash = ctx->localr[1];
-    if (hash.type!=vm_hash) {
+    if (hash.type!=vm_hash && hash.type!=vm_map) {
-        return nas_err("values", "\"hash\" must be hash");
+        return nas_err("values", "\"hash\" must be hash or namespace");
     }
-    var vec = ngc->alloc(vm_vec);
+    auto vec = ngc->alloc(vm_vec);
     auto& v = vec.vec().elems;
-    for(auto& i : hash.hash().elems) {
+    if (hash.type==vm_hash) {
-        v.push_back(i.second);
+        for(auto& i : hash.hash().elems) {
+            v.push_back(i.second);
+        }
+    } else {
+        for(auto& i : hash.map().mapper) {
+            v.push_back(*i.second);
+        }
     }
     return vec;
 }

src/nasal_dbg.cpp

@@ -200,7 +200,10 @@ void dbg::interact() {
         } else if (res.size()==1) {
             switch(get_cmd_type(res[0])) {
                 case dbg_cmd::cmd_help: help(); break;
-                case dbg_cmd::cmd_backtrace: trace_back(); break;
+                case dbg_cmd::cmd_backtrace:
+                    function_call_trace();
+                    trace_back();
+                    break;
                 case dbg_cmd::cmd_continue: return;
                 case dbg_cmd::cmd_list_file: list_file(); break;
                 case dbg_cmd::cmd_global: global_state(); break;
@@ -240,13 +243,18 @@ void dbg::run(
 
     set_detail_report_info(true);
     do_profiling = profile || show_all_prof_result;
-    next = true;
 
     const auto& file_list = linker.get_file_list();
     fsize = file_list.size();
-    init(gen.strs(), gen.nums(), gen.natives(),
+    init(
-         gen.codes(), gen.globals(),
+        gen.strs(),
-         file_list, argv);
+        gen.nums(),
+        gen.natives(),
+        gen.codes(),
+        gen.globals(),
+        file_list,
+        argv
+    );
     data.init(file_list);
 
     std::vector<u32> code;

src/nasal_dbg.h

@@ -158,7 +158,7 @@ private:
 
 public:
     dbg():
-        next(false), fsize(0),
+        next(true), fsize(0),
         bk_fidx(0), bk_line(0),
         do_profiling(false) {}
     void run(