== File utils
* link:files.go[] - Reads the contents of a file and checks that there was no error while reading.
OS file system (link:files_test.go[]):
[source,go]
----
include::files_test.go[tag=snippet]
include::files_test.go[tag=snippet_os]
include::files_test.go[tag=snippet_reader_os]
----
For any `fs.FS` implementation, for example - Embedded FS (link:files_test.go[]):
[source,go]
----
include::files_test.go[tag=snippet]
include::files_test.go[tag=snippet_embedded]
include::files_test.go[tag=snippet_reader_embedded]
----