introduce a better binding scheme for attributed variables

2019-02-03 15:16:30 -07:00
parent f51405bc04
commit 3cfbbb23a3
9 changed files with 122 additions and 105 deletions
--- a/src/prolog/write.rs
+++ b/src/prolog/write.rs
@@ -146,7 +146,7 @@ impl fmt::Display for Addr {
        match self {
            &Addr::Con(ref c) => write!(f, "Addr::Con({})", c),
            &Addr::Lis(l) => write!(f, "Addr::Lis({})", l),
-            &Addr::AttrVar(h, attr_var_list) => write!(f, "Addr::AttrVar({}, {})", h, attr_var_list),
+            &Addr::AttrVar(h) => write!(f, "Addr::AttrVar({})", h),
            &Addr::HeapCell(h) => write!(f, "Addr::HeapCell({})", h),
            &Addr::StackCell(fr, sc)=> write!(f, "Addr::StackCell({}, {})", fr, sc),
            &Addr::Str(s) => write!(f, "Addr::Str({})", s)