Must PS1 string be always reevaluated each time input enter
by BudiKusasi from LinuxQuestions.org on (#56WRT)
How to make PS1 string always reevaluated each time user input enter key on shell prompt ?
as
Code:n=A; PS1="$n"
n=Bkeep showing A
as
Code:n=A; PS1="$n"
n=Bkeep showing A