TO DO:

defines some programming and documentation rules.

include documentation of the following modules:

> codon
> dpacp
> extendED
> extendHD
> file2lines
> front
> frontSEP
> galign
> getEqs
> getfasta
> karlin
> matsort
> maxpref
> mkcld
> outindextab
> qsort
> recvirt
> remdups
> reverse
> searchpat
> showibit
> smcontain
> smwa
> uedist
> vbfstrav
> vnodes
> wheels
> xdropal1
> xdropal2
