proper repl, stylistic changes, removed trailing whitespace

1 files changed, 3 insertions, 2 deletions

diff --git a/src/lexer.h b/src/lexer.h
index b47f800..e40ab05 100644
--- a/src/lexer.h
+++ b/src/lexer.h
@@ -27,7 +27,7 @@ struct token {
     enum token_type {
         TOKEN_TYPES(TO_ENUM)
     } type;
-    
+
     union {
         char *id;
         char *str;
@@ -41,7 +41,7 @@ typedef struct lexer * lexer_t;
 struct lexer {
     FILE *fp;
     size_t line;
-    
+
     char str[256];
     size_t str_idx;
 
@@ -52,6 +52,7 @@ struct lexer {
 
 lexer_t lexer_create(FILE *fp);
 void lexer_destroy(lexer_t lexer);
+int lexer_clear_line(lexer_t lexer);
 int lexer_token_next(lexer_t lexer, struct token *token);
 
 int token_value_string(struct token *token, size_t buf_sz, char *buf);