mkdir doc
mkdir doc/px
mkdir doc/pxp
mkdir doc/pascal
mkdir doc/Mail
mkdir doc/ex
mkdir doc/vi
mkdir doc/me
mkdir doc/net
mkdir man
mkdir src
mkdir src/ex
mkdir src/csh
mkdir src/pascal
mkdir src/pascal/assubs
mkdir src/pascal/fpdata
mkdir src/pascal/fpnofetchi
mkdir src/pascal/fpterp
mkdir src/pascal/opcodes
mkdir src/pascal/tests
mkdir src/me
mkdir src/pi0
mkdir src/pi1
mkdir src/px
mkdir src/pxp
mkdir src/libNS
mkdir src/pi
mkdir src/pxref
mkdir src/eyacc
mkdir src/Mail
mkdir src/Mail/v6hdr
mkdir src/net
mkdir src/termlib
mkdir src/termlib/tabset
mkdir upgrade
mkdir upgrade/libretro
mkdir upgrade/man
mkdir upgrade/c
mkdir upgrade/include
mkdir upgrade/include/sys
mkdir upgrade/src
mkdir bin
mkdir bin/ucb
mkdir bin/lib
mkdir bin/lib/tabset
mkdir bin/lib/me
mkdir bin/etc
mkdir misc