Start porting ScopeResolution to use Visitor pattern

schala-lang/language/src/scope_resolution.rs

@@ -12,6 +12,11 @@ pub struct ScopeResolver<'a> {
   name_scope_stack: ScopeStack<'a, Rc<String>, FQSNPrefix>,
 }
 
+impl<'a> ASTVisitor for ScopeResolver<'a> {
+  fn ast(&mut self, _ast: &AST) {
+    println!("VISITING AST!!!");
+  }
+}
 
 impl<'a> ScopeResolver<'a> {
   pub fn new(symbol_table: &'a mut SymbolTable) -> ScopeResolver {
@@ -19,6 +24,7 @@ impl<'a> ScopeResolver<'a> {
     ScopeResolver { symbol_table, name_scope_stack }
   }
   pub fn resolve(&mut self, ast: &mut AST) -> Result<(), String> {
+    walk_ast(self, ast);
     self.block(&mut ast.statements)?;
     Ok(())
   }