Moving towards unifying into a single parameterized element matcher.

This is to give paragraph priority over keyword in parsing so that affiliated keywords for paragraphs will be parsed as such.

src/parser/greater_block.rs

@@ -69,7 +69,7 @@ pub fn greater_block<'r, 's>(
         None => None,
     };
 
-    let element_matcher = parser_with_context!(element)(&parser_context);
+    let element_matcher = parser_with_context!(element(true))(&parser_context);
     let exit_matcher = parser_with_context!(exit_matcher_parser)(&parser_context);
     // Check for a completely empty block
     let (remaining, children) = match consumed(many_till(blank_line, exit_matcher))(remaining) {