all:
	GO111MODULE=off go build -v -x
	./helloworld

gocui:
	./helloworld --gui gocui >/tmp/helloworld.stdout 2>&1

goimports:
	goimports -w *.go

redomod:
	rm -f go.*
	goimports -w *.go
	GO111MODULE= go mod init
	GO111MODULE= go mod tidy