From 59b73f314a0cf84f3a59fe66e73d8180cccd6639 Mon Sep 17 00:00:00 2001
From: John <j@soft.fish>
Date: Mon, 26 Feb 2024 15:30:50 -0600
Subject: [PATCH] ast: Remove unary hash operator to reserve the symbol for use
 in attribute parsing

---
 libconlang/src/ast.rs          | 2 --
 libconlang/src/ast/ast_impl.rs | 1 -
 libconlang/src/interpreter.rs  | 3 +--
 libconlang/src/parser.rs       | 1 -
 4 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/libconlang/src/ast.rs b/libconlang/src/ast.rs
index 89b35c1..5780ad8 100644
--- a/libconlang/src/ast.rs
+++ b/libconlang/src/ast.rs
@@ -367,8 +367,6 @@ pub enum UnaryKind {
     /// Unused
     At,
     /// Unused
-    Hash,
-    /// Unused
     Tilde,
 }
 
diff --git a/libconlang/src/ast/ast_impl.rs b/libconlang/src/ast/ast_impl.rs
index e4e5ce6..c0cbcc9 100644
--- a/libconlang/src/ast/ast_impl.rs
+++ b/libconlang/src/ast/ast_impl.rs
@@ -367,7 +367,6 @@ mod display {
                 UnaryKind::Neg => "-",
                 UnaryKind::Not => "!",
                 UnaryKind::At => "@",
-                UnaryKind::Hash => "#",
                 UnaryKind::Tilde => "~",
             }
             .fmt(f)
diff --git a/libconlang/src/interpreter.rs b/libconlang/src/interpreter.rs
index 8598aea..0e0649e 100644
--- a/libconlang/src/interpreter.rs
+++ b/libconlang/src/interpreter.rs
@@ -551,8 +551,7 @@ pub mod interpret {
                     UnaryKind::Deref => todo!("Deref operator"),
                     UnaryKind::Neg => (-operand)?,
                     UnaryKind::Not => (!operand)?,
-                    UnaryKind::At => unimplemented!("At operator"),
-                    UnaryKind::Hash => {
+                    UnaryKind::At => {
                         println!("{operand}");
                         operand
                     }
diff --git a/libconlang/src/parser.rs b/libconlang/src/parser.rs
index 2df8abe..6155e15 100644
--- a/libconlang/src/parser.rs
+++ b/libconlang/src/parser.rs
@@ -1215,7 +1215,6 @@ impl<'t> Parser<'t> {
             Minus => Neg,   // -
             Bang => Not,    // !
             At => At,       // @
-            Hash => Hash,   // #
             Tilde => Tilde, // ~
         };
     }