while
Execute commands
SYNTAX while (expr) ... end
Execute the commands between while and the matching end while expr evaluates non-zero.
while and end must appear alone on their input lines.
break and continue may be used
to terminate or continue the loop prematurely. If the input is a terminal, the
user is prompted the first time through the loop as with foreach.
"God shows his contempt for wealth by the kind of person he
selects to receive it" - Austin
O'Malley
Related commands:
break - Exit from a loop
continue - Resume the next iteration of a while or foreach loop.
repeat - Execute a command multiple times
foreach - Loop, expand words, and execute
commands
Equivalent BASH command:
while - Execute commands