In this Appendix we show the directory tree structure as you should
find it under NEMO.
Directory names preceded with a (*) are being fully exported by the
export procedures.
The ``src'' tree contains all of the official
source code, and is expanded a bit on following pages.
The ``usr'' (or ``contrib'') tree is what used
to be the $NEMO/src tree in the first
releases of NEMO (Version 1.x).
Some of the code in $NEMO/usr is now
outdated, and superseded by more recent versions
somewhere in $NEMO/src tree.
Any 'personal' (most public domain also) code
should now be placed in the appropriate $NEMO/usr tree before
it can be accepted (moved over)
into the $NEMO/src tree. We advice programmers
to stick as closely as possible to the install procedures
in the $NEMO/src tree, if at all possible.
See the Makefiles and the discussion
on these in the Programmers Guide (see ).