.mh Foreword
.fo ""- [rn [pn]] -""
Ratfor ("Rational Fortran") is an extension of Fortran-66
that serves as the basis for the Software Tools Subsystem.
It provides a number of enhancements to Fortran that
facilitate structured design and programming, as
well as enhance program readability and ease the
burden of program coding.
.pp
This guide is intended to explain and demonstrate the
use of Ratfor as a programming language within the
Software Tools Subsystem.  In addition, applications
notes are provided to help users build on the experience
of others.