Determine whether an array contains a value

Author: Fyodor Sizov

DESCRIPTION

What's interesting here?

  • Use of "eq" operator and any(@array)

  • eq any(@arr) can be used both for strings and integers

Source code: array-contains-a-value.pl


use v6;

my @arr = ;
say 'fox' eq any(@arr) ?? 'YES' !! 'NO'; # YES
say 'dog' eq any(@arr) ?? 'YES' !! 'NO'; # NO
say 3 eq any(@arr) ?? 'YES' !! 'NO'; # NO
say 2 eq any(@arr) ?? 'YES' !! 'NO'; # YES

# Local Variables:
# mode: perl6
# indent-tabs-mode: nil
# perl6-indent-offset: 4
# End: