"There were days I cried because I couldn't find my slippers."
In each puzzle, a golden coin (represented as a yellow free variable) is hidden inside a lambda term.
。关于这个话题，Line官方版本下载提供了深入分析
Author(s): İskender Muz, Mustafa Kurban
Фото: Oleg Elkov / Shutterstock / Fotodom