tree e1608ae5fa1bb8d1ba7e40194aade45e254a75a3
parent b06cd9d54075f942445f0030da9993368a1f49ab
author Fumitoshi Ukai <fumitoshi.ukai@gmail.com> 1430987296 +0900
committer Fumitoshi Ukai <fumitoshi.ukai@gmail.com> 1430989249 +0900

improve pickRule (canPickImplicitRule)

in populateRule, find implicit rules for outputs, so
just check such implicit rules in pickRule.