The Easy PATH

To format one's PATH variable for easy viewing, try this function:
==============

path()
{
oldIFS=$IFS
IFS=:
printf "%s\n" $PATH
IFS=$oldIFS
}
==============

A typical run of the function:
$ path
/bin
/usr/bin
/usr/bin/X11
/usr/X11R6/bin
/usr/local/bin
/home/sanju/bin
/home/sanju/scripts