Add some initial arity spec in the Opal suite
Add some initial arity spec in the Opal suite

opal/opal,wied03/opal,iliabylich/opal,iliabylich/opal,kachick/opal,jgaskins/opal,jgaskins/opal,iliabylich/opal,jgaskins/opal,wied03/opal,kachick/opal,opal/opal,opal/opal,opal/opal,wied03/opal,kachick/opal,kachick/opal,Mogztter/opal,Mogztter/opal,Mogztter/opal,Mogztter/opal