add peek_char/{1,2}, peek_byte/{1,2}, peek_code/{1,2}

2020-05-06 01:05:03 -06:00
parent fe05082ddc
commit b8c50eb0fe
9 changed files with 527 additions and 11 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -655,6 +655,7 @@ dependencies = [
 "ref_thread_local",
 "rug",
 "rustyline",
+ "unicode_reader",
 ]

 [[package]]