Lifetime issue.

src/parser/text_element_parser.rs

@@ -41,7 +41,7 @@ pub trait ParserWithContext {
     fn bind_context<'a, 'c>(
         &mut self,
         context: &mut NomContext<'c, &'a str, &'a str, VerboseError<&'a str>>,
-    ) -> Box<dyn FnMut(&'a str) -> IResult<&'a str, &'a str, VerboseError<&'a str>>>;
+    ) -> Box<dyn FnMut(&'a str) -> IResult<&'a str, TextElement<'a>, VerboseError<&'a str>>>;
 }
 
 impl<F> ParserWithContext for F
@@ -55,10 +55,13 @@ where
         &mut self,
         context: &mut NomContext<'c, &str, &str, VerboseError<&str>>,
     ) -> Box<
-        (dyn for<'a> FnMut(&'a str) -> Result<(&'a str, &'a str), nom::Err<VerboseError<&'a str>>>
+        (dyn for<'a> FnMut(
+            &'a str,
+        )
+            -> Result<(&'a str, TextElement<'a>), nom::Err<VerboseError<&'a str>>>
              + 'static),
     > {
-        Box::new(|i| self.call_mut((i, context)))
+        Box::new(|i| self(i, context))
     }
 }