2021 edition upgrade

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "askalono"
 version = "0.4.6"
-edition = "2018"
+edition = "2021"
 description = "a library to detect the contents of license files"
 license = "Apache-2.0"
 repository = "https://github.com/jpeddicord/askalono"

cli/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "askalono-cli"
 version = "0.4.6"
-edition = "2018"
+edition = "2021"
 description = "a tool to detect the contents of license files"
 license = "Apache-2.0"
 repository = "https://github.com/jpeddicord/askalono"

extras/wasm/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "askalono-wasm"
 version = "0.1.0"
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 authors = ["Jacob Peddicord <[email protected]>"]
 description = "a wasm library to detect the contents of license files"

src/license.rs

@@ -65,7 +65,7 @@ impl fmt::Display for LicenseType {
 /// ```
 /// # use std::error::Error;
 /// # use askalono::TextData;
-/// # fn main() -> Result<(), Box<Error>> {
+/// # fn main() -> Result<(), Box<dyn Error>> {
 /// # let license = TextData::from("My First License");
 /// let sample = TextData::from("copyright 20xx me irl\n// My First License\nfn hello() {\n ...");
 /// let (optimized, score) = sample.optimize_bounds(&license);

src/store/base.rs

@@ -30,7 +30,7 @@ pub(crate) struct LicenseEntry {
 /// # use std::error::Error;
 /// use askalono::{Store, TextData};
 ///
-/// # fn main() -> Result<(), Box<Error>> {
+/// # fn main() -> Result<(), Box<dyn Error>> {
 /// let store = Store::from_cache(File::open("askalono-cache.bin.zstd")?)?;
 /// let result = store.analyze(&TextData::from("what's this"));
 /// # Ok(())

src/strategy.rs

@@ -74,7 +74,7 @@ pub struct ContainedResult<'a> {
 /// # use std::error::Error;
 /// use askalono::{ScanStrategy, Store};
 ///
-/// # fn main() -> Result<(), Box<Error>> {
+/// # fn main() -> Result<(), Box<dyn Error>> {
 /// let store = Store::new();
 /// // [...]
 /// let strategy = ScanStrategy::new(&store)