[問題] spawn指令

[goo666 ()]

請問第幾版的Perl以後才有spawn指令？
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#!/usr/bin/expect -f
spawn tcsh -c "./j2re-1_4_2_03-linux-i586.bin"
expect "More"
send "q"
expect "yes"
send "yes\n"
interact
exit 0
expect eof

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推 randylau:/usr/bin/expect => expect 不是 perl