fixup

src/parser/parser_context.rs

@@ -125,6 +125,7 @@ impl<'r> std::fmt::Debug for ExitMatcherNode<'r> {
     }
 }
 
+#[derive(Debug)]
 pub struct GlobalSettings<'s> {
     placeholder: Option<&'s str>,
 }
@@ -135,6 +136,7 @@ impl<'s> GlobalSettings<'s> {
     }
 }
 
+#[derive(Debug)]
 pub struct Context<'r, 's> {
     global_settings: &'s GlobalSettings<'s>,
     tree: List<'r, ContextElement<'r, 's>>,