I found a bug in the tutorial that introduces map. Typing in: map(+1) [1..5] won't advance to the next step (even though the interpreter handles it fine), but

I found a bug in the tutorial that introduces map. Typing in: map(+1) [1..5] won't advance to the next step (even though the interpreter handles it fine), but map (+1) [1..5] will (note the space after map).