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/heap_print.rs
+++ b/src/prolog/heap_print.rs
@@ -324,7 +324,7 @@ impl<'a, Formatter: HCValueFormatter, Outputter: HCValueOutputter>
                self.outputter.append(&format!("{}", n)),
            Constant::String(s) => {
                self.outputter.append("\"");
-                self.outputter.append(s.as_str());
+                self.outputter.append(s.borrow().as_str());
                self.outputter.append("\"");
            },
            Constant::Usize(i) =>