[for pathrev_hidden_values][end] [is roottype "cvs"] [define pathrev_selected][pathrev][end] [if-any branch_tags] [for branch_tags] [is branch_tags pathrev] [branch_tags] [define pathrev_selected][end] [else] [branch_tags] [end] [end] [end] [for plain_tags] [is plain_tags pathrev] [plain_tags] [define pathrev_selected][end] [else] [plain_tags] [end] [end] [if-any pathrev_selected] [pathrev_selected] [end] [else] [end]

[for pathrev_clear_hidden_values][end] [if-any lastrev] [is pathrev lastrev][else][end] (Current path doesn't exist after revision [lastrev]) [else] [end]