#set TITLE = "extending QUISP"
#include top

.SH Extending QUISP

.LP
QUISP may be built with or without the \fBshsql\fR and \fBploticus\fR packages.

#include space2
.LP
QUISP may be extended by adding additional functions.
These functions can be coded in "C" and integrated via a simple interface;
see \fC./qsrc/custom.c\fR which includes further instructions.

#include space2
.LP
Another possibility is to interface with other programs and utilities
via QUISP's handy
#set FILE = "shell.html"
#set TAG = "shell interface."
#include link

#include space

#include bottom
