From 60505735c91840612f3fb8002c6d66186d670507 Mon Sep 17 00:00:00 2001
From: Erin <erin@erindesu.cz>
Date: Fri, 8 Apr 2022 17:44:35 +0200
Subject: [PATCH] removed `!=` in favour of `ain't`

---
 ablescript/src/ast.rs    |  2 +-
 ablescript/src/lexer.rs  |  3 ---
 ablescript/src/parser.rs | 20 ++++++++++----------
 3 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/ablescript/src/ast.rs b/ablescript/src/ast.rs
index 6877842..4a32589 100644
--- a/ablescript/src/ast.rs
+++ b/ablescript/src/ast.rs
@@ -187,7 +187,7 @@ impl BinOpKind {
             Token::GreaterThan => Ok(Self::Greater),
             Token::LessThan => Ok(Self::Less),
             Token::EqualEqual => Ok(Self::Equal),
-            Token::NotEqual => Ok(Self::NotEqual),
+            Token::Aint => Ok(Self::NotEqual),
             t => Err(crate::error::ErrorKind::UnexpectedToken(t)),
         }
     }
diff --git a/ablescript/src/lexer.rs b/ablescript/src/lexer.rs
index e2d4fea..a67452e 100644
--- a/ablescript/src/lexer.rs
+++ b/ablescript/src/lexer.rs
@@ -56,9 +56,6 @@ pub enum Token {
     #[token("==")]
     EqualEqual,
 
-    #[token("!=")]
-    NotEqual,
-
     #[token("ain't")]
     Aint,
 
diff --git a/ablescript/src/parser.rs b/ablescript/src/parser.rs
index 144514f..fad90be 100644
--- a/ablescript/src/parser.rs
+++ b/ablescript/src/parser.rs
@@ -198,14 +198,22 @@ impl<'source> Parser<'source> {
             },
 
             // Operations
+            Token::Aint if buf.is_none() => Ok(Spanned::new(
+                {
+                    let next = self.checked_next()?;
+                    Expr::Aint(Box::new(self.parse_expr(next, buf)?))
+                },
+                start..self.lexer.span().end,
+            )),
+
             Token::Plus
             | Token::Minus
             | Token::Star
             | Token::FwdSlash
             | Token::EqualEqual
-            | Token::NotEqual
             | Token::LessThan
-            | Token::GreaterThan => Ok(Spanned::new(
+            | Token::GreaterThan
+            | Token::Aint => Ok(Spanned::new(
                 self.binop_flow(
                     BinOpKind::from_token(token).map_err(|e| Error::new(e, self.lexer.span()))?,
                     buf,
@@ -213,14 +221,6 @@ impl<'source> Parser<'source> {
                 start..self.lexer.span().end,
             )),
 
-            Token::Aint => Ok(Spanned::new(
-                {
-                    let next = self.checked_next()?;
-                    Expr::Aint(Box::new(self.parse_expr(next, buf)?))
-                },
-                start..self.lexer.span().end,
-            )),
-
             Token::LeftParen => self.expr_flow(Token::RightParen),
             t => Err(Error::new(ErrorKind::UnexpectedToken(t), self.lexer.span())),
         }