Ensure Array#flatten doesn't explode with native objects
Ensure Array#flatten doesn't explode with native objects

opal/opal,bbatsov/opal,kachick/opal,iliabylich/opal,Flikofbluelight747/opal,fazibear/opal,opal/opal,jgaskins/opal,opal/opal,gausie/opal,kachick/opal,Mogztter/opal,Ajedi32/opal,catprintlabs/opal,catprintlabs/opal,c42engineering/opal,wied03/opal,castwide/opal,Mogztter/opal,wied03/opal,Flikofbluelight747/opal,fazibear/opal,gabrielrios/opal,domgetter/opal,wied03/opal,bbatsov/opal,suyesh/opal,gausie/opal,catprintlabs/opal,castwide/opal,gausie/opal,gabrielrios/opal,kachick/opal,suyesh/opal,iliabylich/opal,jannishuebl/opal,bbatsov/opal,Ajedi32/opal,fazibear/opal,c42engineering/opal,jgaskins/opal,kachick/opal,jannishuebl/opal,domgetter/opal,suyesh/opal,castwide/opal,Mogztter/opal,merongivian/opal,iliabylich/opal,Flikofbluelight747/opal,jgaskins/opal,c42engineering/opal,merongivian/opal,gabrielrios/opal,jannishuebl/opal,merongivian/opal,opal/opal,Ajedi32/opal,Mogztter/opal