On branches ...

README.md

@@ -7,3 +7,11 @@ Run krust on the test data, searching for kmers of length 5, like this:
 or, searching for kmers of length 21 across multiple records:
 
 	$ cargo run 21 cerevisae.pan.fa
+
+On branches:
+
+-main is the same as ParallelBridge
+-ParallelBridge uses rayon's ParallelBridge (https://docs.rs/rayon/1.5.1/rayon/iter/trait.ParallelBridge.html)
+-collect_the_iterator is able to use rayon by 'collecting' the rust-bio fasta Reader into a vector of Records
+-std_threads uses Rust's standard library thread to achieve multithreadedness
+-single-thread has no multithreaded processing