Web Reference: We show you some basic ruby data types / data structures. Fixnum, String, Float, Array, Hash Ruby String - http://www.ruby-doc.org/core-2.1.2/St... Understanding these basic types is fundamental to writing effective T-Ruby code. In the next chapter, you'll learn how T-Ruby can automatically infer types, reducing the need for explicit annotations. We’ll start here with four of Ruby’s basic data types: numbers (integers and floats), strings, symbols, and Booleans (true, false, and nil). For all of the examples throughout this lesson, feel free to follow along in irb or any appropriate online REPL to get a better feel for how they work.
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