R=ken2, ken3 CC=golang-dev https://golang.org/cl/2208047
ddd1.go:16:10: error: argument 1 has incompatible type ddd1.go:17:10: error: argument 1 has incompatible type ddd1.go:15:10: error: floating point constant truncated to integer R=rsc CC=golang-dev https://golang.org/cl/204048
more to come, but should suffice for Printf work. R=ken2 CC=golang-dev https://golang.org/cl/197044
No longer a distinct type; now a property of func types. R=ken2 CC=golang-dev https://golang.org/cl/197042
