sicp每日一题[1.42]
Exercise 1.42 Let f f f and g g g be two one-argument functions. The c o m p o s i t i o n composition composition f f f after g g g is defined to be the function x − > f ( g ( x ) ) x->f(g(x)) x−>f(g(x)). Define a procedure compose that i…
2026-02-04