[racket-users] Re: Help in understanding 'letrec' example

2021-05-09 Thread Utkarsh Singh
Hi, > We are finding a file (or directory) with name "tarzan" inside all > directories inside given path upto given depth. > > Recursion is needed here, because tarzan-near-top-of-tree? calls > tarzan-in-directory? and tarzan-in-directory? calls > tarzan-near-top-of-tree? for each file in give

[racket-users] Re: Help in understanding 'letrec' example

2021-05-08 Thread kalime...@gmail.com
We are finding a file (or directory) with name "tarzan" inside all directories inside given path upto given depth. Recursion is needed here, because tarzan-near-top-of-tree? calls tarzan-in-directory? and tarzan-in-directory? calls tarzan-near-top-of-tree? for each file in given directory.