Implement the new fields for target.

src/parser/target.rs

@@ -46,7 +46,7 @@ pub(crate) fn target<'b, 'g, 'r, 's>(
         )));
     }
     let (remaining, _) = tag(">>")(remaining)?;
-    let (remaining, _trailing_whitespace) =
+    let (remaining, post_blank) =
         maybe_consume_object_trailing_whitespace_if_not_exiting(context, remaining)?;
     let source = get_consumed(input, remaining);
 
@@ -55,6 +55,7 @@ pub(crate) fn target<'b, 'g, 'r, 's>(
         Target {
             source: source.into(),
             value: body.into(),
+            post_blank: post_blank.map(Into::<&str>::into),
         },
     ))
 }