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 base class is specified using extends and then all traits are added using the with keyword."
A block of code is set as follows:
class MultiplierIdentity { def identity: Int = 1}
When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:
Error:(11, 8) object Clashing inherits conflicting members: method hello in trait A of type ()String and method hello in trait B of type ()String(Note: this can be resolved by declaring ...