JSON='{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"processId":null,"rootUri":"file:///tmp","capabilities":{}}}'
LENGTH=$(echo -n "$JSON" | wc -c)
printf "Content-Length: %d\r\n\r\n%s" $LENGTH "$JSON" | ../lsp-server/build/arch/tsl-server --log=verbose --log-stderr