markdownlint/test/code_block_dollar.md

The following code block shouldn't have $ before the commands:

$ ls {MD014}
$ less foo

$ cat bar

However the following code block shows output, and $ can be used to distinguish between command and output:

$ ls
foo bar
$ less foo
Hello world

$ cat bar
baz

The following code block uses variable names, and likewise shouldn't fire:

$foo = 'bar';
$baz = 'qux';

The following code block doesn't have any dollar signs, and shouldn't fire:

ls foo
cat bar

The following (fenced) code block doesn't have any content at all, and shouldn't fire: