X-Git-Url: https://git.ralfj.de/rust-101.git/blobdiff_plain/f212d116773ee38f4e8a6b18c3aaa3869472de7b..fcd375915c656b505a182e3bdbac467b78442950:/TODO.txt

diff --git a/TODO.txt b/TODO.txt
index 39d060c..0e31a4a 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,11 +1,3 @@
-* Closures: Working on iterators
-* Arrays/slices
-* Trait objects
-* Drop
-* ?unsafe?
-* ?interior mutability?
 
-* Arc, concurrency, channels: Some grep-like thing, "rgrep"
-* Send, Sync
-* External dependencies: regexp crate, add to rgrep
-* 
\ No newline at end of file
+* Shared-memory concurrency, interior mutability, Sync: Concurrent counter
+* Drop, unsafe: doubly-linked list