export ROOT="${GOPATH}/src/github.com/ethereum/go-ethereum"export PATH="${ROOT}/swarm/dev/bin:${PATH}"cd "${ROOT}/swarm/dev"cat <<WELCOME=============================================Welcome to the swarm development environment.- Run 'make' to build the swarm, geth and bootnode binaries- Run 'make test' to run the swarm unit tests- Run 'make cluster' to start a swarm cluster- Run 'exit' to exit the development environmentSee the 'scripts' directory for some useful scripts.=============================================WELCOME