Remove ```edition2018 now that whole crate is on 2018

4 files changed, 16 insertions, 16 deletions

diff --git a/src/ext.rs b/src/ext.rs
index 7ebbe30..a67ac31 100644
--- a/src/ext.rs
+++ b/src/ext.rs
@@ -17,7 +17,7 @@ pub trait TokenStreamExt: private::Sealed {
 
     /// For use by `ToTokens` implementations.
     ///
-    /// ```edition2018
+    /// ```
     /// # use quote::{quote, TokenStreamExt, ToTokens};
     /// # use proc_macro2::TokenStream;
     /// #
diff --git a/src/format.rs b/src/format.rs
index 04b4e0d..130484e 100644
--- a/src/format.rs
+++ b/src/format.rs
@@ -33,7 +33,7 @@
 /// final identifier, falling back to [`Span::call_site`] when no identifiers
 /// are provided.
 ///
-/// ```edition2018
+/// ```
 /// # use quote::format_ident;
 /// # let ident = format_ident!("Ident");
 /// // If `ident` is an Ident, the span of `my_ident` will be inherited from it.
@@ -44,7 +44,7 @@
 /// Alternatively, the span can be overridden by passing the `span` named
 /// argument.
 ///
-/// ```edition2018
+/// ```
 /// # use quote::format_ident;
 /// # const IGNORE_TOKENS: &'static str = stringify! {
 /// let my_span = /* ... */;
@@ -64,7 +64,7 @@
 /// # Examples
 ///
 /// Composing raw and non-raw identifiers:
-/// ```edition2018
+/// ```
 /// # use quote::format_ident;
 /// let my_ident = format_ident!("My{}", "Ident");
 /// assert_eq!(my_ident, "MyIdent");
@@ -77,7 +77,7 @@
 /// ```
 ///
 /// Integer formatting options:
-/// ```edition2018
+/// ```
 /// # use quote::format_ident;
 /// let num: u32 = 10;
 ///
diff --git a/src/lib.rs b/src/lib.rs
index cf4fa25..54caa87 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -41,7 +41,7 @@
 //! [a]: https://serde.rs/
 //! [`quote_spanned!`]: macro.quote_spanned.html
 //!
-//! ```edition2018
+//! ```
 //! # use quote::quote;
 //! #
 //! # let generics = "";
@@ -180,7 +180,7 @@ pub mod spanned;
 ///
 /// [Syn]: https://github.com/dtolnay/syn
 ///
-/// ```edition2018
+/// ```
 /// # #[cfg(any())]
 /// extern crate proc_macro;
 /// # extern crate proc_macro2;
@@ -224,7 +224,7 @@ pub mod spanned;
 /// produced by `quote!` themselves implement `ToTokens` and so can be
 /// interpolated into later `quote!` invocations to build up a final result.
 ///
-/// ```edition2018
+/// ```
 /// # use quote::quote;
 /// #
 /// let type_definition = quote! {...};
@@ -246,7 +246,7 @@ pub mod spanned;
 /// behavior of concatenating them. The underscore and the identifier will
 /// continue to be two separate tokens as if you had written `_ x`.
 ///
-/// ```edition2018
+/// ```
 /// # use proc_macro2::{self as syn, Span};
 /// # use quote::quote;
 /// #
@@ -262,7 +262,7 @@ pub mod spanned;
 /// The solution is to perform token-level manipulations using the APIs provided
 /// by Syn and proc-macro2.
 ///
-/// ```edition2018
+/// ```
 /// # use proc_macro2::{self as syn, Span};
 /// # use quote::quote;
 /// #
@@ -282,7 +282,7 @@ pub mod spanned;
 /// a constructor called `new`. We have the type in a variable called
 /// `field_type` of type `syn::Type` and want to invoke the constructor.
 ///
-/// ```edition2018
+/// ```
 /// # use quote::quote;
 /// #
 /// # let field_type = quote!(...);
@@ -300,7 +300,7 @@ pub mod spanned;
 /// syntax. Ordinarily in handwritten Rust we would write `Vec::<i32>::new()`
 /// but for macros often the following is more convenient.
 ///
-/// ```edition2018
+/// ```
 /// # use quote::quote;
 /// #
 /// # let field_type = quote!(...);
@@ -315,7 +315,7 @@ pub mod spanned;
 ///
 /// A similar pattern is appropriate for trait methods.
 ///
-/// ```edition2018
+/// ```
 /// # use quote::quote;
 /// #
 /// # let field_type = quote!(...);
@@ -343,7 +343,7 @@ macro_rules! quote {
 ///
 /// [`Span`]: https://docs.rs/proc-macro2/0.4/proc_macro2/struct.Span.html
 ///
-/// ```edition2018
+/// ```
 /// # use proc_macro2::Span;
 /// # use quote::quote_spanned;
 /// #
@@ -382,7 +382,7 @@ macro_rules! quote {
 ///
 /// [`Sync`]: https://doc.rust-lang.org/std/marker/trait.Sync.html
 ///
-/// ```edition2018
+/// ```
 /// # use quote::{quote_spanned, TokenStreamExt, ToTokens};
 /// # use proc_macro2::{Span, TokenStream};
 /// #
diff --git a/src/to_tokens.rs b/src/to_tokens.rs
index 0f507c8..e3da102 100644
--- a/src/to_tokens.rs
+++ b/src/to_tokens.rs
@@ -22,7 +22,7 @@ pub trait ToTokens {
     /// Example implementation for a struct representing Rust paths like
     /// `std::cmp::PartialEq`:
     ///
-    /// ```edition2018
+    /// ```
     /// use proc_macro2::{TokenTree, Spacing, Span, Punct, TokenStream};
     /// use quote::{TokenStreamExt, ToTokens};
     ///