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This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 1,000,000+ packages pre-installed, including grammy-class-composer. Try it out:
require("glob/package.json"); // glob is a peer dependency.
require("grammy/package.json"); // grammy is a peer dependency.
var grammyClassComposer = require("grammy-class-composer")
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