create(context) {
		return {
			// Performs action in the function on every variable declarator
			VariableDeclarator(node) {
				// Check if a `const` variable declaration
				if (node.parent.kind === "const") {
					// Check if variable name is `foo`
					if (
						node.id.type === "Identifier" &&
						node.id.name === "foo"
					) {
						// Check if value of variable is "bar"
						if (
							node.init &&
							node.init.type === "Literal" &&
							node.init.value !== "bar"
						) {
							/*
							 * Report error to ESLint. Error message uses
							 * a message placeholder to include the incorrect value
							 * in the error message.
							 * Also includes a `fix(fixer)` function that replaces
							 * any values assigned to `const foo` with "bar".
							 */
							context.report({
								node,
								message:
									'Value other than "bar" assigned to `const foo`. Unexpected value: {{ notBar }}.',
								data: {
									notBar: node.init.value,
								},
								fix(fixer) {
									return fixer.replaceText(
										node.init,
										'"bar"',
									);
								},
							});
						}
					}
				}
			},
		};
	}
@fileoverview Rule to enforce that `const foo` is assigned "bar".
@author Ben Perlmutter