version 1.0 workflow myWorkflow { call myTaskA call myTaskB } task myTaskA { input { String addressee } command { echo "hello world ${addressee} from myTaskA" } output { String out = read_string(stdout()) } } task myTaskB { input { String addressee } command { echo "hello world ${addressee} from myTaskB" } output { String out = read_string(stdout()) } }