fix parser warnings

src/parser.rs

@@ -545,14 +545,6 @@ fn read_exp(pos: &mut usize, input: &Vec<Token>, ends: &Vec<Token>, parse_ends:
 
 fn check_continue(pos: &mut usize, input: &Vec<Token>, prev: ASTPart, op_ends: &Vec<Token>, parse_ends: &Vec<Token>, ctx: &Context) -> ASTPart {
     let token = &input[*pos];
-    let mut next_token = &Token {
-        typ: TokenType::OPEND,
-        value: String::from("END"),
-        pos: 0
-    };
-    if *pos+1 < input.len() {
-        next_token = &input[*pos+1]
-    }
     if is_end(token, &parse_ends) {
         return prev;
     }