refactors

crsn_stacks/src/parse.rs

@@ -26,8 +26,8 @@ impl CrsnExtension for StackOps {
         "stacks"
     }
 
-    fn parse_op(&self, keyword: &str, mut args: ArgParser) -> Result<ParseOpRes, Error> {
-        Ok(ParseOpRes::Parsed(Op::Ext(Box::new(match keyword {
+    fn parse_op(&self, keyword: &str, mut args: ArgParser) -> Result<ParseOpRes<Op>, Error> {
+        Ok(ParseOpRes::parsed(match keyword {
             "stack" => {
                 StackOp::NewStack {
                     dst: args.next_wr()?,
@@ -51,7 +51,7 @@ impl CrsnExtension for StackOps {
             _other => {
                 return Ok(ParseOpRes::Unknown(args));
             }
-        }))))
+        }))
     }
 
     fn drop_obj(&self, _ti: &ThreadInfo, state: &mut RunState, handle: Value) -> Result<Option<()>, Fault>