NSView *inputView = splitView.subviews[0];
NSView *outputView = splitView.subviews[1];
if (outputView.frame.size.width < OUTPUT_PANE_MIN_WIDTH) {
NSView *inputView = splitView.subviews[0];
NSView *outputView = splitView.subviews[1];
if (outputView.frame.size.width < OUTPUT_PANE_MIN_WIDTH) {