complete 1 todo add 1 more todo

1 files changed, 3 insertions, 7 deletions

diff --git a/TODO.md b/TODO.md
index 9cbc015..98a59f1 100644
--- a/TODO.md
+++ b/TODO.md
@@ -3,12 +3,8 @@
 - [x] detect whether used as text or used as graphs (if any of the 8 has no get character then it is used as text) 
 - [ ] complete the specs
 - [ ] Make the string literal escape work multiline
-- [ ] Make a swap out interface. 
-      trait Swap{
-        /// set a new character for the location
-        fn swap(&self)->Vec<(Loc,char)>{
-        }
-      }
+- [x] Make a swap out interface. 
       - useful for detecting broken lines such as - - - and replace it with ~~~~~. This way
         it will be easier to process by the fragment emitter
--[ ] Group traced elements together, then reduce as needed
+- [ ] Group traced elements together, then reduce as needed
+- [ ] Add `#` as square start marker for lines