expose functions to lisp interface, add primitives with macros

1 files changed, 1 insertions, 4 deletions

diff --git a/src/lisp/lex.rs b/src/lisp/lex.rs
index 3b1389d..30f49fa 100644
--- a/src/lisp/lex.rs
+++ b/src/lisp/lex.rs
@@ -94,10 +94,7 @@ impl<'a> Lexer<'a> {
                     self.cur_pos += ch.len_utf8() as u32;
                     continue;
                 }
-                ch => {
-                    eprintln!("some unexpected character: {}", ch);
-                    Err(LispError::ParseError)
-                }
+                _ => Err(LispError::ParseError),
             };
             let (size, token) = match res {
                 Ok(v) => v,