Tweaks to datalog

1 files changed, 12 insertions, 0 deletions

diff --git a/crates/elfmind/src/noun/character.rs b/crates/elfmind/src/noun/character.rs
index e6029c0..800b0de 100644
--- a/crates/elfmind/src/noun/character.rs
+++ b/crates/elfmind/src/noun/character.rs
@@ -39,3 +39,15 @@ pub enum CharacterMasked {
     Rat,
     Pig,
 }
+impl From<CharacterMasked> for Noun { fn from(x: CharacterMasked) -> Self {Noun::CharacterMasked(x)} }
+impl TryFrom<Noun> for CharacterMasked {
+    type Error = ();
+    fn try_from(v: Noun) -> Result<Self, Self::Error> {
+        if let Noun::CharacterMasked(x) = v { Ok(x) } else { Err(()) }
+    }
+}
+impl DisplayNoun for CharacterMasked {
+    fn display_noun(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}