Define a RematchObject trait for matching radio links based on radio targets.

src/parser/radio_link.rs

@@ -6,6 +6,7 @@ use nom::combinator::verify;
 use nom::multi::many_till;
 
 use super::Context;
+use super::Object;
 use crate::error::Res;
 use crate::parser::exiting::ExitClass;
 use crate::parser::object_parser::minimal_set_object;
@@ -54,3 +55,11 @@ pub fn radio_target<'r, 's>(
 fn radio_target_end<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s str, &'s str> {
     alt((tag("<"), tag(">"), line_ending))(input)
 }
+
+pub trait RematchObject {
+    fn rematch_object<'r, 's>(
+        &self,
+        context: Context<'r, 's>,
+        input: &'s str,
+    ) -> Res<&'s str, Object<'s>>;
+}