Alireza Naghdipour alirezanqp

## typescript-strategy-pettern.ts
class Context {
    private strategy: Strategy;

    constructor(strategy: Strategy) {
        this.strategy = strategy
    }

    public setStrategy(strategy: Strategy) {
        this.strategy = strategy
    }
	class Context {
	private strategy: Strategy;

	constructor(strategy: Strategy) {
	this.strategy = strategy
	}

	public setStrategy(strategy: Strategy) {
	this.strategy = strategy
	}