add unknown flag to set_prolog_flag and current_prolog_flag

2023-07-14 19:10:10 -06:00
parent 101d0548db
commit ff5e9a793b
7 changed files with 119 additions and 8 deletions
--- a/src/forms.rs
+++ b/src/forms.rs
@@ -55,7 +55,7 @@ impl AppendOrPrepend {
    }
 }

-#[derive(Debug)]
+#[derive(Debug, Clone, Copy)]
 pub enum VarComparison {
    Indistinct,
    Distinct