root
- src
 - tex
 - Makefile
 - README
 - catch_commute.tex
 - catch_merge.tex
 - catch_more_bits.tex
 - definitions.tex
 - dvipsnam.mp
 - grafbase.mf
 - grafbase.mp
 - mathlig.tex
 - mathtools.sty
 - mfpic.sty
 - mfpic.tex
 - mfppatch.tex
 - mhsetup.sty
 - named_patch_motivation.tex
 - overview.tex
 - patch_merge.tex
 - preamble.tex
 - preamble_mfpic.tex
 - sensible_unnamed_patch_sequences.tex
 - theory.tex
 
To run the proofs or build the docs, you need up-to-date coq and coqdoc.
I am currently using v8.3 (13693).