The following assignment from APSAT makes you learn AFL coding in sequential way. When you submit the assignment questions (AFLs), we will email you the solutions 
1. Code a strategy using all three elements: Trend + Momentum + Multiple Time Frame
2. Code a strategy which uses the following 4 indicators for momentum: (1) CCI (2) RSI (3) Stochastics (4) MACD
3. Modify “Pair Trading Strategy.afl” so that it also exit trades when either of stocks starts trending
4. Code a strategy which trades in stocks, but also creates opposite position in index to hedge its position in stock.