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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
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36
Task/String-comparison/Perl-6/string-comparison.pl6 Normal file
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sub compare($a,$b) {
my $A = "{$a.WHAT.^name} '$a'";
my $B = "{$b.WHAT.^name} '$b'";
if $a eq $b { say "$A and $B are lexically equal" }
if $a ne $b { say "$A and $B are not lexically equal" }
if $a gt $b { say "$A is lexically after $B" }
if $a lt $b { say "$A is lexically before than $B" }
if $a ge $b { say "$A is not lexically before $B" }
if $a le $b { say "$A is not lexically after $B" }
if $a === $b { say "$A and $B are identical objects" }
if $a !=== $b { say "$A and $B are not identical objects" }
if $a eqv $b { say "$A and $B are generically equal" }
if $a !eqv $b { say "$A and $B are not generically equal" }
if $a before $b { say "$A is generically after $B" }
if $a after $b { say "$A is generically before $B" }
if $a !after $b { say "$A is not generically before $B" }
if $a !before $b { say "$A is not generically after $B" }
say "The lexical relationship of $A and $B is { $a leg $b }" if $a ~~ Stringy;
say "The generic relationship of $A and $B is { $a cmp $b }";
say "The numeric relationship of $A and $B is { $a <=> $b }" if $a ~~ Numeric;
say '';
}
compare 'YUP', 'YUP';
compare 'BALL', 'BELL';
compare 24, 123;
compare 5.1, 5;
compare 5.1e0, 5 + 1/10;