Add array concat operator

2026-06-19 01:01:04 +09:00
parent 6da0ec4c77
commit 01ad6dca52
17 changed files with 6365 additions and 5138 deletions
@@ -42,6 +42,7 @@ pub enum TokenKind {
    AmpAmp,
    PipePipe,
    Plus,
+    PlusPlus,
    Minus,
    Star,
    Slash,
@@ -166,7 +167,11 @@ impl<'a> Lexer<'a> {
            }
            b'+' => {
                self.pos += 1;
-                TokenKind::Plus
+                if self.consume(b'+') {
+                    TokenKind::PlusPlus
+                } else {
+                    TokenKind::Plus
+                }
            }
            b'-' => {
                self.pos += 1;