That’s a lot of kinds of functions to introduce. But for the kinds of systems
Enter lambda terms, click subterms to reduce them, and explore different reduction paths through a branching derivation tree.，这一点在新收录的资料中也有详细论述
FT Edit: Access on iOS and web，详情可参考新收录的资料
band_tag GET /bands/:band_id/tags/:id(.:format) tags#show
print_string("Loading");