allow implicit namespacification of identifier mapping path in eval parser, based on namespace of the procedure (if any) that the instruction pointer is currently within

src/scratch/i_hate_c_plus_plus.cpp

@@ -1,7 +1,20 @@
 #include <fstream>
 
+namespace SomeWeirdNamespace
+{
+  int X = 0;
+  int Y = 0;
+  void Foo(void)
+  {
+    X = 123;
+    Y = 456;
+    int x = 0;
+  }
+}
+
 int main()
 {
   std::fstream temp;
+  SomeWeirdNamespace::Foo();
   return 0;
 }