There are a number of text conventions used throughout this book.
CodeInText: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: "The earlier incarnations of Hiera (version 3 or earlier) used a single, entirely global hiera.yaml."
A block of code is set as follows:
lookup({ 'name' => 'classification', 'merge' => { 'strategy' => 'deep', 'knockout_prefix' => '--', }, })
When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:
lookup({ 'name' => 'classification', 'merge' => { 'strategy' => 'deep', 'knockout_prefix' => '--', }, })
Any command-line ...
