stchang questions

stchang answers

• Racket, PLT Redex, test-->E non existence
• Starting subprocesses in racket
• Sort a list of structures in Racket by more than one key
• Scheme: What is the difference between define and let when used with continutation
• Downside to transparent structs?
• Is there any way to define a compile-time (expansion-time) macro variable in Racket or any other Scheme?
• printf %6.2f in scheme or racket?
• How to map over values of a hash table (racket)
• What is the difference between a transparent and a prefab struct?
• Lisp-family: how to escape object-oriented java-like thinking? [closed]