given:
        def action1 = {
            instant.action1Started
            thread.blockUntil.action2Done
            instant.action1Done
        }
        def action2 = {
            thread.blockUntil.action1Started
            instant.action2Done
        }

        when:
        async {
            start {
                lifecycle.use(action1)
            }

                    }
                }
            } catch (final Exception e) {
                final StringBuilder buf = createStringBuffer(keyObj, getCurrentTimeMillis());
                buf.append('\t').append("action:done");
                buf.append('\t').append("error:").append(escapeValue(e.getLocalizedMessage()).replaceAll("\\s", " "));
                log(buf);
            }
        });
    }

a (min-width:960px){.uk-open>.uk-offcanvas-reveal{width:350px}}.uk-offcanvas-flip .uk-offcanvas-reveal{right:0;left:auto}.uk-offcanvas-close{position:absolute;z-index:1000;top:20px;right:20px;padding:5px}.uk-offcanvas-overlay{width:100vw;touch-action:none}.uk-offcanvas-overlay::before{content:"";position:absolute;top:0;bottom:0;left:0;right:0;background:rgba(0,0,0,.1);opacity:0;transition:opacity .15s linear}.uk-offcanvas-overlay.uk-open::before{opacity:1}.uk-offcanvas-container,.uk-offcanvas-pa...