fix: set default type parameter for `Picker` struct

Update doc examples to pass `String` instead of `&str` to `convert`

2 files changed, 3 insertions, 3 deletions

diff --git a/mingling_picker/src/parselib/style.rs b/mingling_picker/src/parselib/style.rs
index a2a7393..434b545 100644
--- a/mingling_picker/src/parselib/style.rs
+++ b/mingling_picker/src/parselib/style.rs
@@ -144,10 +144,10 @@ impl ParserStyleNamingCase {
     /// use mingling_picker::parselib::ParserStyleNamingCase;
     ///
     /// let camel = ParserStyleNamingCase::Camel;
-    /// assert_eq!(camel.convert("brew_coffee"), "brewCoffee");
+    /// assert_eq!(camel.convert("brew_coffee".to_string()), "brewCoffee");
     ///
     /// let kebab = ParserStyleNamingCase::Kebab;
-    /// assert_eq!(kebab.convert("BrewCoffee"), "brew-coffee");
+    /// assert_eq!(kebab.convert("BrewCoffee".to_string()), "brew-coffee");
     /// ```
     pub fn convert<S>(&self, s: S) -> S
     where
diff --git a/mingling_picker/src/picker.rs b/mingling_picker/src/picker.rs
index eea9611..396b05e 100644
--- a/mingling_picker/src/picker.rs
+++ b/mingling_picker/src/picker.rs
@@ -17,7 +17,7 @@ use crate::{Pickable, PickerArgResult, PickerFlag};
 /// - Basic arguments
 /// - Parsing states
 /// - Parsing results
-pub struct Picker<'a, Route> {
+pub struct Picker<'a, Route = ()> {
     route_phantom: PhantomData<Route>,
 
     /// Internal arguments of Picker