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@tempire
Last active December 14, 2015 17:49
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Current side-effects
perl -MMojo::Parameters -E 'my $params = Mojo::Parameters->new; $params->append(foo => -bar); say $params->to_string'
# foo=-bar
perl -MMojo::Parameters -E 'my $params = Mojo::Parameters->new; $params->append(foo => -bar); say $params->append(foo => -bar)->to_string'
# foo=-bar&foo=-bar
Without side-effects
perl -MMojo::Parameters -E 'my $params = Mojo::Parameters->new; $params->append(foo => -bar); say $params->to_string'
# (first append useless - it returns object that is not assigned to anything)
perl -MMojo::Parameters -E 'my $params = Mojo::Parameters->new; say $params->append(foo => -bar)->to_string'
# foo=-bar
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