git: 9front

ref: ab8e30003aeb62bdcb1a8c32738a8df4d3d72b4e
dir: /sys/src/cmd/python/Doc/whatsnew/

Makefile
whatsnew20.tex
whatsnew21.tex
whatsnew22.tex
whatsnew23.tex
whatsnew24.tex
whatsnew25.tex