finalize the module resolution operator.

2018-07-08 15:21:09 -06:00
parent 073a8888f3
commit cd03b7795f
12 changed files with 158 additions and 70 deletions
--- a/src/prolog/io.rs
+++ b/src/prolog/io.rs
@@ -12,8 +12,12 @@ use std::fmt;
 impl fmt::Display for IndexPtr {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match self {
-            &IndexPtr::Undefined => write!(f, "undefined"),
-            &IndexPtr::Index(i)  => write!(f, "{}", i)
+            &IndexPtr::Module =>
+                write!(f, ""),
+            &IndexPtr::Undefined =>
+                write!(f, "undefined"),
+            &IndexPtr::Index(i)  =>
+                write!(f, "{}", i)
        }
    }
 }