!7 set flag DynModule. sclass Result { S function, result; *() {} *(S *function, S *result) {} } sclass MultiAnalysis extends DynObjectTable { S input; transient JTextArea taInput; transient bool calculating; visualize { ret withMargin(jvsplit( centerAndEastWithMarginInbetween( onCtrlEnter(taInput = jEnableUndoRedo(typeWriterTextArea(input)), rThread evalIt), vstackWithSpacing( jbutton("Analyze", rThread evalIt))), super.visualize())); } void evalIt { if (calculating) ret; temp tempSetField(this, calculating := true); setField(input := getText(taInput)); setData(ll(Result("isMultiLine" := isMultiLine(input)))); } }