add AttrVar variant to Addr

2019-01-26 20:46:37 -07:00
parent 6e735bc2d4
commit 4f87fb8535
5 changed files with 26 additions and 17 deletions
--- a/src/prolog/write.rs
+++ b/src/prolog/write.rs
@@ -146,6 +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) => 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)