// Basics
Edit X:edwood/frame/\+Errors: 1,$d
X:edwood/.*\.go: w

go build -tags debug

go test --run 'TestDelete' -covermode=count -coverprofile=count.out
go test --run XXX -bench 'BenchmarkLargeEditTargets' -cpuprofile cpu.prof
go test -covermode=count -coverprofile=count.out
go tool cover -html=count.out

