madmaurice/Minilisp.pm
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Add mod function

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madmaurice 2021-04-05 03:50:48 +02:00
parent 41984b0083
commit 941bd17ac6
1 changed files with 7 additions and 0 deletions
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7
lib/Minilisp.pm
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@ -271,6 +271,13 @@ my %stdctx = (
}
return $v;
},
'mod' => sub {
my ($number, $divisor) = @_;
$number += $divisor while ( $number < 0 );
$number -= $divisor while ( $number >= $divisor );
return $number;
},
# String comparison
'string=' => sub { my ($a, $b) = @_; return to_lisp_bool($a eq $b); },