add string table, StringList representation

2018-08-21 00:22:16 -06:00
parent 01d6ef099f
commit 013eb29e2b
11 changed files with 36 additions and 18 deletions
--- a/src/prolog/io.rs
+++ b/src/prolog/io.rs
@@ -44,7 +44,7 @@ impl fmt::Display for Constant {
            &Constant::Number(ref n) =>
                write!(f, "{}", n),
            &Constant::String(ref s) =>
-                write!(f, "\"{}\"", s),
+                write!(f, "\"{}\"", s.borrow()),
            &Constant::Usize(integer) =>
                write!(f, "u{}", integer)
        }