Code:
alias saveclip {
var %i = 0, %x = $cb(0)
if (!%x) { return }
while (%i < %x) {
inc %i
write $1 $cb(%i)
}
echo -a *** Saved clipboard data to $1
}

alias loadclip {
if (!$isfile($1)) { return }
var %i = 0, %x = $lines($1)
while (%i < %x) {
inc %i
clipboard -a $read($1,%i)
}
echo -a *** Loaded text to clipboard from file $1
}