)
                    });
                    $("#node-input-reduceFixup").typedInput({types:[jsonata_or_empty]});
                }
            });

            $("#node-input-build").on("change", function(e) {
                var val = $(this).val();
                $(".node-row-key").toggle(val==='object');
                $(".node-row-accumulate").toggle(val==='object' || val==='merged');
                $(".node-row-joiner").toggle(val==='string' || val==='buffer');
                $(".node-row-trigger