2 files changed, 0 insertions, 8 deletions
diff --git a/include/cps/Lexer.h b/include/cps/Lexer.h
index f1def3e..8984398 100644
--- a/include/cps/Lexer.h
+++ b/include/cps/Lexer.h
@@ -42,13 +42,7 @@ enum Token {
     tok_not = -27,
 
     tok_string_kw = -30,
-    tok_length = -31,
-    tok_mid = -32,
-    tok_right = -33,
-    tok_lcase = -34,
-    tok_ucase = -35,
     tok_string_literal = -36,
-    tok_left = -37,
     tok_char_kw = -38,
     tok_char_literal = -39,
 
diff --git a/include/cps/Parser.h b/include/cps/Parser.h
index 87d1dee..c83be8b 100644
--- a/include/cps/Parser.h
+++ b/include/cps/Parser.h
@@ -29,8 +29,6 @@ class Parser {
     std::unique_ptr<ExprAST> ParseIdentifierExpr();
     std::unique_ptr<ExprAST> ParseParenExpr();
     std::string ParseTypeName(bool AllowVoid = false);
-    
-    std::unique_ptr<ExprAST> ParseStringBuiltin(const std::string &FuncName);
 
     std::unique_ptr<StmtAST> ParseStatement();
     std::unique_ptr<StmtAST> ParseStatementImpl();