static gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
gboolean keybinding);
static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);
static gboolean pspp_sheet_view_real_start_interactive_search (PsppSheetView *tree_view,
gboolean keybinding);
static gboolean pspp_sheet_view_start_interactive_search (PsppSheetView *tree_view);