Classes and modules begin with an upper case letter. : Reserved words « Language Basics « Ruby

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Ruby » Language Basics » Reserved words   Classes and modules begin with an upper case letter. This is actually enforced by Ruby's interpreter.  Each word in a class name begins with an upper case (unless it's part of an acronym): module Observable module ParseDate class StringInputMethod class StringReplace class XMP   Related examples in the same category 1.  Ruby's reserved words 2.  If a method name ends with a question mark (?), as in eql?, then the method returns a Boolean 3.  If a method name ends in an exclamation point (!), as in delete! 4.  If a method name ends in an equals sign (=), as in family_name=

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