nah, just default it to the powerset
nah, just default it to the powerset

Upon mature consideration, the powerset is the best default, if for no
other reason than it will force some people to consider the degenerate
case of 0 elements.

perl6/specs,tokuhirom/specs,prammer/specs,tokuhirom/specs,perl6/specs,prammer/specs,tokuhirom/specs,prammer/specs