From 40fce89238df85476f33c514548642008e0b4dd3 Mon Sep 17 00:00:00 2001
From: "Levy A." <levyddsa@gmail.com>
Date: Thu, 21 Aug 2025 14:57:57 -0300
Subject: [PATCH] fix: empty variables are allowed

---
 parser/src/lexer.rs | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/parser/src/lexer.rs b/parser/src/lexer.rs
index c51453682..c47cdd022 100644
--- a/parser/src/lexer.rs
+++ b/parser/src/lexer.rs
@@ -574,14 +574,8 @@ impl<'a> Lexer<'a> {
 
         match tok {
             b'?' => {
-                let start_digit = self.offset;
                 self.eat_while(|b| b.is_some() && b.unwrap().is_ascii_digit());
 
-                // empty variable name
-                if start_digit == self.offset {
-                    return Err(Error::BadVariableName((start, self.offset - start).into()));
-                }
-
                 Ok(Token {
                     value: &self.input[start + 1..self.offset], // do not include '? in the value
                     token_type: Some(TokenType::TK_VARIABLE),