2 files changed, 5 insertions, 5 deletions
diff --git a/mingling_core/src/program.rs b/mingling_core/src/program.rs
index cf8b06c..bee9772 100644
--- a/mingling_core/src/program.rs
+++ b/mingling_core/src/program.rs
@@ -257,7 +257,7 @@ macro_rules! __dispatch_program_chains {
     };
 }
 
-// Get all registered dispatcher names from the program
+/// Get all registered dispatcher names from the program
 pub fn get_nodes<C: ProgramCollect<Enum = G>, G: Display>(
     program: &Program<C, G>,
 ) -> Vec<(String, &(dyn Dispatcher<G> + Send + Sync))> {
diff --git a/mingling_core/src/program/flag.rs b/mingling_core/src/program/flag.rs
index ba3376c..f44cf33 100644
--- a/mingling_core/src/program/flag.rs
+++ b/mingling_core/src/program/flag.rs
@@ -480,9 +480,9 @@ where
     G: Display,
 {
     /// Registers a global argument (with value) and its handler.
-    pub fn global_argument<F, A>(&mut self, arguments: A, do_fn: F)
+    pub fn global_argument<F, A>(&mut self, arguments: A, mut do_fn: F)
     where
-        F: Fn(&mut Program<C, G>, String),
+        F: FnMut(&mut Program<C, G>, String),
         A: Into<Flag>,
     {
         let flag = arguments.into();
@@ -496,9 +496,9 @@ where
     }
 
     /// Registers a global flag (boolean) and its handler.
-    pub fn global_flag<F, A>(&mut self, flag: A, do_fn: F)
+    pub fn global_flag<F, A>(&mut self, flag: A, mut do_fn: F)
     where
-        F: Fn(&mut Program<C, G>),
+        F: FnMut(&mut Program<C, G>),
         A: Into<Flag>,
     {
         let flag = flag.into();