Basic implementation of greater block parser.

src/parser/parser_context.rs

@@ -128,6 +128,9 @@ pub enum ContextElement<'r, 's> {
 
     /// Stores the indentation level of the current list item
     ListItem(usize),
+
+    /// Stores the name of the greater block
+    GreaterBlock(&'s str),
 }
 
 #[derive(Debug)]
@@ -138,8 +141,6 @@ pub struct ExitMatcherNode<'r> {
 #[derive(Clone)]
 pub enum ChainBehavior<'r> {
     AndParent(Option<&'r Matcher>),
-
-    #[allow(dead_code)] // Will be used when inside code/quote blocks
     IgnoreParent(Option<&'r Matcher>),
 }