quote solo characters wherever they lead atoms

2019-05-05 22:48:19 -04:00
parent bf8a2ab6a6
commit 3547ae2db4
7 changed files with 14 additions and 9 deletions
--- a/src/prolog/machine/machine_indices.rs
+++ b/src/prolog/machine/machine_indices.rs
@@ -1,3 +1,5 @@
+use indexmap::IndexMap;
+
 use prolog_parser::ast::*;
 use prolog_parser::tabled_rc::*;

@@ -412,8 +414,8 @@ impl AddAssign<usize> for CodePtr {
    }
 }

-pub type HeapVarDict  = HashMap<Rc<Var>, Addr>;
-pub type AllocVarDict = HashMap<Rc<Var>, VarData>;
+pub type HeapVarDict  = IndexMap<Rc<Var>, Addr>;
+pub type AllocVarDict = IndexMap<Rc<Var>, VarData>;

 #[derive(Clone)]
 pub struct DynamicPredicateInfo {