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Removed unnecessary adding of () around input

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Kasper 2020-01-08 19:51:52 +01:00
parent a0014f9afc
commit 93e80e6f76
1 changed files with 0 additions and 4 deletions
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4
src/lexer.rs
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@ -214,10 +214,6 @@ pub fn lex(input: &str) -> Result<TokenVector, String> {
} }
} }
// wrap in parentheses acting as start and end for parsing.
tokens.push(Token::Operator(RightParen));
tokens.insert(0, Token::Operator(LeftParen));
// the lexer parses percentages as modulo, so here modulos become percentages // the lexer parses percentages as modulo, so here modulos become percentages
let mut token_index = 0; let mut token_index = 0;
for _i in 1..tokens.len() { for _i in 1..tokens.len() {