Closures in Ground

src/types.c

@@ -709,3 +709,24 @@ bool checkTypes(GroundValue* left, GroundValue* right) {
     }
     return true;
 }
+
+GroundScope copyGroundScope(GroundScope* scope) {
+    GroundScope newScope = {
+        .labels = malloc(sizeof(GroundLabel*)),
+        .variables = malloc(sizeof(GroundVariable*)),
+        .isMainScope = false
+    };
+    *newScope.variables = NULL;
+    *newScope.labels = NULL;
+
+    if (scope == NULL) {
+        printf("oh no scope is null\n");
+    }
+
+    GroundVariable *var, *tmp = NULL;
+    HASH_ITER(hh, *scope->variables, var, tmp) {
+        addVariable(newScope.variables, var->id, var->value);
+    }
+
+    return newScope;
+}