allow iteration algorithms to be used on arrays as well
allow iteration algorithms to be used on arrays as well

KesterTong/phoshpor-notebook,phosphorjs/phosphor,dwillmer/phosphor,blink1073/phosphor,dwillmer/phosphor,blink1073/phosphor,Carreau/phosphor-notebook-old-orig,Carreau/phosphor-notebook-old-orig,Carreau/phosphor-notebook-old-orig,KesterTong/phoshpor-notebook,KesterTong/phoshpor-notebook,dwillmer/phosphor,dwillmer/phosphor,phosphorjs/phosphor