Revert "Bump MSRV to 1.60" (eupn#109)

See eupn#108 (comment) for details.

Cargo.toml

@@ -3,7 +3,7 @@ name = "macrotest"
 version = "1.0.11" # remember to update in lib.rs
 authors = ["eupn <eupn@protonmail.com>"]
 edition = "2018"
-rust-version = "1.60"
+rust-version = "1.56"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/eupn/macrotest"

README.md

@@ -2,14 +2,14 @@
 
 [![Travis-CI](https://api.travis-ci.com/eupn/macrotest.svg?branch=master)](https://travis-ci.com/eupn/macrotest)
 [![Crates.io](https://img.shields.io/crates/v/macrotest)](https://crates.io/crates/macrotest)
-![MSRV 1.60](https://img.shields.io/badge/MSRV-1.60-orange.svg)
+![MSRV 1.56](https://img.shields.io/badge/MSRV-1.56-orange.svg)
 [![docs.rs](https://docs.rs/macrotest/badge.svg)](https://docs.rs/macrotest/)
 [![Crates.io](https://img.shields.io/crates/d/macrotest)](https://crates.io/crates/macrotest)
 [![Crates.io](https://img.shields.io/crates/l/macrotest)](https://crates.io/crates/macrotest)
 
 Similar to [trybuild], but allows you to test how declarative or procedural macros are expanded.
 
-*Minimal Supported Rust Version: 1.60*
+*Minimal Supported Rust Version: 1.56*
 
 ----
 

src/lib.rs

@@ -5,7 +5,7 @@
 //!
 //! Similar to [trybuild], but allows you to write tests on how macros are expanded.
 //!
-//! *Minimal Supported Rust Version: 1.60*
+//! *Minimal Supported Rust Version: 1.56*
 //!
 //! <br>
 //!