Method newPlainTextClicked

src/main/java/jace/ide/IdeController.java:128–131

(ActionEvent event)

    }

    @FXML
    void newPlainTextClicked(ActionEvent event) {
        createTab(DocumentType.plain, null, false);
    }

    Map<Tab, Program> openDocuments = new HashMap<>();
    Map<Option, Object> globalOptions = new EnumMap<>(Option.class);