partway towards commands

I got very confused and started mucking about with "spawn" when in fact all I needed was the "inline" extension type in orcx that allows the interpreter to expose custom constants.

orchid-std/src/macros/rule/state.rs

@@ -2,11 +2,9 @@
 use std::any::Any;
 
 use hashbrown::HashMap;
-use orchid_base::interner::IStr;
-use orchid_base::join::join_maps;
-use orchid_base::location::Pos;
-use orchid_base::match_mapping;
-use orchid_base::name::Sym;
+use orchid_base::Pos;
+use orchid_base::Sym;
+use orchid_base::{IStr, join_maps, match_mapping};
 
 use crate::macros::MacTree;