This fails with a different input: 

% cat aap2
0aap
0noot
1mies
2mies
3mies
0aap
0noot
1mies
6mies
% perl -nle 'print if (/^1/...!/^0/)' aap2
1mies
2mies
1mies
6mies

[download]
Correct output should include 3mies.

the lowliest monk

In reply to Re^2: .. operator and not including the condition of right operand by tlm
in thread .. operator and not including the condition of right operand by eXile

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