Apply sed with: 1s,^// $G $D/$F.go && $L $F.$A && ./$A.out || echo.*,// run, 1s,^// $G $D/$F.go || echo.*,// compile, R=golang-dev, rsc CC=golang-dev https://golang.org/cl/5656099
R=rsc https://golang.org/cl/173045
make f(g()) work when g returns multiple args with names different than f expects. func swap(a, b int) (c, d int) { return b, a } swap(swap(1,2)) R=ken OCL=24474 CL=24476