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  1. #!/usr/bin/perl
  2.  
  3. my $string = "use-either-dvi-d-or-dvi-i";
  4. $string =~ s/(?<!dvi)-|-(?![di])/ /g;
  5. print $string . "\n";
Success #stdin #stdout 0s 6044KB
comments (?)
stdin 
Standard input is empty
stdout 
use either dvi-d or dvi-i
https://ideone.com/7LNnda
language:
Perl (perl 5.28.1)
created:
9 years ago
visibility:
public

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