Add shared `MockProgramCollect` and conditional `Groupped` bounds

Extract duplicate `MockCollect` implementations into a reusable
`MockProgramCollect` type. Conditionally require `Serialize` on the
`Groupped` trait when the `general_renderer` feature is enabled.

1 files changed, 1 insertions, 1 deletions

diff --git a/mling/src/cli.rs b/mling/src/cli.rs
index 6dc7b9e..123cca3 100644
--- a/mling/src/cli.rs
+++ b/mling/src/cli.rs
@@ -8,7 +8,7 @@ use crate::{
 };
 use colored::Colorize;
 use mingling::{
-    Program,
+    Groupped, Program,
     hook::ProgramHook,
     macros::{chain, help, pack, program_setup, r_println, renderer},
     res::ResExitCode,