fork download
  1. set a {data arrival time data arrival data arrival time data arrival data arrival time}
  2. set RE {data arrival}
  3. set match [regexp -all -inline $RE $a]
  4. puts $match
Success #stdin #stdout 0s 28096KB
stdin
Standard input is empty
stdout
{data arrival} {data arrival} {data arrival} {data arrival} {data arrival}