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#!/usr/bin/perl
use 5.016;
use strict;
use warnings;
use POSIX ":sys_wait_h";
my $pid;
$SIG{TSTP} = sub {
say("ctrl+Z");
kill 'TSTP', $pid;
};
if($pid = fork()) {
say("before wait");
waitpid($pid, WUNTRACED);
say("after wait");
while(<>) {
print("> $_");
}
} else {
#exec("perl -de1");
exec("python");
}
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