Conventions
In this book, you will find a number of styles of text that distinguish between different kinds of information. Here are some examples of these styles and an explanation of their meaning.
Code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles are shown as follows: "We can use functionality from other packages using the import
keyword, after we have used go get
to download them."
A block of code is set as follows:
package meander type Cost int8 const ( _ Cost = iota Cost1 Cost2 Cost3 Cost4 Cost5 )
When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:
package meander type Cost int8 const (
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