Maciek Sitkowskisitek94.hashnode.dev·Nov 13, 2022What is lexical scoping?Here's how we can define a simple sqrt function in Scheme: (define (sqrt x) (sqrt-iter 1.0 x)) (define (sqrt-iter guess x) (if (good-enough? guess x) guess (sqrt-iter (improve guess x) x))) (define (good-enough? guess x) (< (abs ...Today I LearnedScheme
