Updates to R5.
Updates to R5.


Former-commit-id: 42cb4730591a4e7ce6394be8189a3e3b43eaaf1f [formerly 71a64988935b1c5ef3ac7e9b1a34e4586f3e5e80]
Former-commit-id: 37bd45021ce644725bff006b9cc453761317103e
justinbois/bebi103_utils