fix functions and stuff inside packages or shi

Author: cyteon

lang/examples/using_packages/main.modu

@@ -1,3 +1,6 @@
 import "test" as test
+import "basic_loops" as loops
 
-print(test.new_feature("abc"))
+print(test.new_feature("abc"))
+
+loops.loop(print, 0, 5);

lang/examples/using_packages/project.toml

@@ -1,4 +1,5 @@
 [dependencies]
+basic_loops = "1.0.1"
 test = "2.0.7"
 
 [package]

lang/src/eval.rs

@@ -206,7 +206,7 @@ pub fn eval(expr: AST, context: &mut HashMap<String, AST>) -> Result<AST, String
         }
 
         AST::PropertyCall { object, property, args, line: _ } => {
-            match object {
+            match object.clone() {
                 Some(name) => {
                     match context.get(&name) {
                         Some(value) => {
@@ -223,6 +223,12 @@ pub fn eval(expr: AST, context: &mut HashMap<String, AST>) -> Result<AST, String
                                                             new_context.insert(arg.clone(), eval(args[i].clone(), &mut new_context.clone())?);
                                                         }
 
+                                                        new_context.remove(name);
+                                                        
+                                                        for prop in properties {
+                                                            new_context.insert(prop.0.clone(), prop.1.clone());
+                                                        }
+
                                                         for expr in body {
                                                             if let AST::Return { value, line: _ } = expr {
                                                                 return eval(*value.clone(), &mut new_context);