Add convenient `update_exit_code` and `exit_code` helper functions

1 files changed, 2 insertions, 3 deletions

diff --git a/mingling/src/example_docs.rs b/mingling/src/example_docs.rs
index 09e84a8..1669344 100644
--- a/mingling/src/example_docs.rs
+++ b/mingling/src/example_docs.rs
@@ -371,9 +371,8 @@ pub mod example_dispatch_tree {}
 /// ```ignore
 /// use mingling::{
 ///     macros::{chain, dispatcher, gen_program, pack, r_println, renderer},
-///     res::ExitCode,
+///     res::update_exit_code,
 ///     setup::ExitCodeSetup,
-///     this,
 /// };
 ///
 /// fn main() {
@@ -388,7 +387,7 @@ pub mod example_dispatch_tree {}
 ///
 /// #[chain]
 /// fn handle_error_entry(_prev: ErrorEntry) -> NextProcess {
-///     this::<ThisProgram>().modify_res(|r: &mut ExitCode| r.exit_code = 1);
+///     update_exit_code::<ThisProgram>(1);
 ///     return ResultError::default();
 /// }
 ///