part of shnell – a source to source compiler enhancement tool

© Jens Gustedt, 2019

A toy example that splits all decimal integers into their prime

factors.

This directive spans the whole text that it amends for decimal integers, factors these, and replaces them by the product of the factors.

It uses the Unix™ factor utility under the hood, which might not be present on all POSIX systems.

Coding and configuration

The following code is needed to enable the sh-module framework.

SRC="$_" . "${0%%/${0##*/}}/import.sh"

Imports

The following sh-modules are imported:

• join
• tokenize

Details