[0.15.10] Minor code and docu maintenance.

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this
 project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.15.10] - 2020-07-22
+
+Minor code maintenance.
+
 ## [0.15.9] - 2020-07-21
 
 Allow using the log target with fantasy names, like with `env_logger`.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "flexi_logger"
-version = "0.15.9"
+version = "0.15.10"
 authors = ["emabee <[email protected]>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"

src/lib.rs

@@ -31,6 +31,12 @@
 //! `flexi_logger` uses a similar syntax as [`env_logger`](http://crates.io/crates/env_logger/)
 //! for specifying which logs should really be written (but is more graceful with the syntax,
 //! and can provide error information).
+//!
+//! By default, i.e. if feature `colors` is not switched off, the log lines that appear on your
+//! terminal are coloured. In case the chosen colors don't fit to your terminal's color theme,
+//! you can adapt the colors to improve readability.
+//! See the documentation of method [style](fn.style.html)
+//! for a description how this can be done.
 
 mod deferred_now;
 mod flexi_error;

src/log_specification.rs

@@ -407,7 +407,7 @@ fn parse_level_filter<S: AsRef<str>>(s: S) -> Result<LevelFilter, FlexiLoggerErr
 }
 
 fn contains_whitespace(s: &str, parse_errs: &mut String) -> bool {
-    let result = s.chars().any(|c| c.is_whitespace());
+    let result = s.chars().any(char::is_whitespace);
     if result {
         push_err(
             &format!(