Minor beauty improvement of doctests.

README.md

@@ -37,8 +37,8 @@ Note: No modifications on the *target* traits are necessary. Which allows you to
 ## Example
 
 ```rust
-#![cfg_attr(feature = "min_specialization", feature(min_specialization))]
-#![feature(ptr_metadata)]
+# #![cfg_attr(feature = "min_specialization", feature(min_specialization))]
+# #![feature(ptr_metadata)]
 use trait_cast::{
   make_trait_castable, TraitcastableAny, TraitcastableAnyInfra, TraitcastableAnyInfraExt,
 };

macros/src/lib.rs

@@ -42,30 +42,30 @@ impl quote::ToTokens for TraitCastTargets {
 /// supposed to be downcastable from a dyn `TraitcastableAny`.
 ///
 /// Example:
-/// ```no_build
-///   extern crate trait_cast_rs;
+/// ```ignore
+/// extern crate trait_cast;
 ///
-///   use trait_cast::{make_trait_castable, TraitcastTarget, TraitcastTo, TraitcastableAny};
+/// use trait_cast::{make_trait_castable, TraitcastTarget, TraitcastTo, TraitcastableAny};
 ///
 ///
-///   #[make_trait_castable(Print)]
-///   struct Source(i32);
+/// #[make_trait_castable(Print)]
+/// struct Source(i32);
 ///
-///   trait Print {
-///     fn print(&self);
-///   }
-///   impl Print for Source {
-///     fn print(&self) {
-///       println!("{}", self.0)
-///     }
+/// trait Print {
+///   fn print(&self);
+/// }
+/// impl Print for Source {
+///   fn print(&self) {
+///     println!("{}", self.0)
 ///   }
+/// }
 ///
-///   fn main() {
-///     let source = Box::new(Source(5));
-///     let castable: Box<dyn TraitcastableAny> = source;
-///     let x: &dyn Print = castable.downcast_ref().unwrap();
-///     x.print();
-///   }
+/// fn main() {
+///   let source = Box::new(Source(5));
+///   let castable: Box<dyn TraitcastableAny> = source;
+///   let x: &dyn Print = castable.downcast_ref().unwrap();
+///   x.print();
+/// }
 /// ```
 #[proc_macro_attribute]
 pub fn make_trait_castable(args: TokenStream1, input: TokenStream1) -> TokenStream1 {

src/decl_macro.rs

@@ -4,7 +4,7 @@
 /// Syntax: `<concrete struct/enum/union> => (<target traits>, ...)`
 ///
 /// # Usage
-/// ```no_build
+/// ```ignore
 /// make_trait_castable_decl! {
 ///     SrcStruct1 => (DstTrait1, DstTrait2),
 ///     SrcStruct2 => (DstTrait3, DstTrait4),