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improve of cmpl.
[bush.git] / tests / trap3.sub
blob1490a76bb60cc9f5168bd7907e1b36415321ecec
1 PS4='+[$LINENO] '
2 trap 'echo trap: $LINENO' ERR
3
4 set -x
5
6 echo 1
7 echo 2
8 false | false | false
9 echo 4
improve version of bourne again shell program.