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Racket Language

#lang racket/gui (define my-language 'English) (define translations #hash([Chinese . "你好 世界"] [English .

Racket allows programmers to add new syntactic constructs in the same way that other languages permit the formulation of procedures, methods, or classes. Thousands of additional packages are a away: 3D graphics, a bluetooth socket connector, color maps, data structures, educational software, games, a quantum-random number generator, scientific simulations, web script testing, and many more. Developers can easily create a collection of co-operating macros to implement algebraic pattern matching, simple , or a logic-constraint solver.

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