What are Modules? Modules group related methods, exceptions and types into a package. In addition, Reason provides module interfaces that…
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What are Maps? In many applications it becomes necessary to look up a Record , Object or other data structure by a unique identifier…
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How is an Object different from a Record? Here is an example that declares a Record and compares it with the equivalent Object definition…
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Variants are case constants for switch statements. A Variant is a set of mutually exclusive cases to choose from. The expression creates a…
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Intro to Record Types A Record is a declaration of a new datastructure with certain fixed attributes. To make a new Record type, use the…
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Intro to Lists A list in Reason OCaml is a linked list . A List is divided into a single-element and the rest of the list, called the…
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Pattern Matching / Switch Consider the factorial function from the last post : While an if/else or ternary expression works just fine for…
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When getting started writing functions, it is very helpful to use rtop locally, which is Reason's R ead E val P rint L oop (REPL…
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About Gradus Reason Welcome to Gradus Reason . This site is a place to learn the Reason OCaml language. The name Gradus is a reference…
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Integers and Floating Points Recall the cube function: When we declared the function, Reason decided that it would take an and return…
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