JYATL's REPORTlib
Table of Contents
1 Introduction
This greatly truncated version serves to introduce
the report_not... family of functions.
A condition is typically TRUE if something is NOT the case.
The report_notargcount is shown with two functions which support the whole family.
2 Functions usage myname argcount
report_usage ()
{
: date: 2018-02-16;
: date: 2018-03-30;
echo USAGE $(myname 3): $* 1>&2
}
report_notargcount ()
{
: date: 2018-02-16;
[[ $2 -ge $1 ]] && return 1;
report_usage need at least $1 arg/s: ${*:3}
}
myname ()
{
: ~ [n];
: returns name of caller OR callers caller ...;
: date: 2018-02-16;
echo ${FUNCNAME[${1:-1}]}
}
3 References
This paper is part of my Commonplace Book, and online: