defineProperty(node) {
		const entry = this.getPropertyInfo(node);

		if (GET_KIND.test(node.kind)) {
			entry.get = true;
		}
		if (SET_KIND.test(node.kind)) {
			entry.set = true;
		}
	}
Defines the given property.
@param {ASTNode} node The Property node to define.
@returns {void}