First implementation moving over to the new exit matcher class system.

src/parser/drawer.rs

@@ -11,6 +11,7 @@ use nom::sequence::tuple;
 use super::Context;
 use crate::parser::element::element;
 use crate::parser::error::Res;
+use crate::parser::exiting::ExitClass;
 use crate::parser::parser_context::ChainBehavior;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_context::ExitMatcherNode;
@@ -36,7 +37,8 @@ pub fn drawer<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str,
     let parser_context = context
         .with_additional_node(ContextElement::ConsumeTrailingWhitespace(true))
         .with_additional_node(ContextElement::ExitMatcherNode(ExitMatcherNode {
-            exit_matcher: ChainBehavior::AndParent(Some(&drawer_end)),
+            class: ExitClass::Alpha,
+            exit_matcher: &drawer_end,
         }));
 
     let element_matcher = parser_with_context!(element)(&parser_context);