well, it works in my case.. 
insaniac][amano: ~ : perl -we 'use strict;my @d=([0,"BE"],[3,"BUS"],[4
+,"BUS2"]);my @a=map($_ , split(/,/, "BUS2,BE") ) ; my @b=map { my $ma
+pkey=$_; map { $d[$mapkey]->[1] =~ /$a[$_]/ ? $d[$mapkey] : () } 0..$
+#a } 0..$#d; use Data::Dumper;print Dumper(@b);'
$VAR1 = [
          0,
          'BE'
        ];
$VAR2 = [
          4,
          'BUS2'
        ];

insaniac][amano: ~ : perl -we 'use strict;my @d=([0,"BE"],[3,"BUS"],[4
+,"BUS2"]);my @a=map($_ , split(/,/, "BUS2,BE") ) ; my @b=map { my $ma
+pkey=$_; map { $d[$mapkey]->[1] =~ /$a[$_]/ ? [@{$d[$mapkey]}] : () }
+ 0..$#a } 0..$#d; use Data::Dumper;print Dumper(@b);'
$VAR1 = [
          0,
          'BE'
        ];
$VAR2 = [
          4,
          'BUS2'
        ];

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to remain ignorant is a lifelong shame

In reply to Re^3: map weirdness by insaniac
in thread map weirdness by insaniac

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