Update docs and examples for clap binding with optional error parameter

1 files changed, 5 insertions, 0 deletions

diff --git a/mingling_macros/src/dispatcher_clap.rs b/mingling_macros/src/dispatcher_clap.rs
index 8ef2125..5a6cf4c 100644
--- a/mingling_macros/src/dispatcher_clap.rs
+++ b/mingling_macros/src/dispatcher_clap.rs
@@ -23,6 +23,11 @@ impl Parse for ClapOptions {
             // Parse leading comma
             input.parse::<Token![,]>()?;
 
+            // Allow trailing comma
+            if input.is_empty() {
+                break;
+            }
+
             let key: Ident = input.parse()?;
             input.parse::<Token![=]>()?;