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  1. or download this
    map (sub { "1" x $_ }, (1..10));
  2. or download this
    C:\temp>perl -E "say for map sub {1 x $_} => 1..3"
CODE(0x182a944)
CODE(0x182a944)
CODE(0x182a944)
  3. or download this
    C:\temp>perl -E "say for map { my $x=$_; sub {1 x $x} } 1..3"
CODE(0x23aa7c)
CODE(0x182aef4)
CODE(0x182ad74)
  4. or download this
    C:\temp>perl -E "my $_; say for map sub {1 x $_} => 1..3"
CODE(0x23a97c)
CODE(0x182a9bc)
CODE(0x183bbbc)