Upgrade edition to 2021

jihchi · Oct 22, 2021 · 04fea10 · 04fea10
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commit 04fea10
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diff --git a/Cargo.toml b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "kq"
 version = "1.0.4"
-edition = "2018"
+edition = "2021"
 description = "A jq-like cli tool that can query and transform kdl right in the command line"
 documentation = "https://crates.io/crates/kq"
 homepage = "https://github.com/jihchi/kq"

diff --git a/src/cli.rs b/src/cli.rs
@@ -1,7 +1,7 @@
 use getopts::{Fail, Matches, Options};
 use std::env;
 
-const CARGO_PKG_VERSION: &'static str = env!("CARGO_PKG_VERSION");
+const CARGO_PKG_VERSION: &str = env!("CARGO_PKG_VERSION");
 
 pub struct Args {
     opts: Options,