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NOTE: Racket prop:custom-write
source link: https://dannypsnl.github.io/blog/2022/02/12/cs/racket-prop-write/
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Control how to print an object is an important thing in any languages. in Racket, is one of many ways for structure, and it works for this…NOTE: Racket prop:custom-write
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Programming Language Theory • System Programming
NOTE: Racket prop:custom-write
Control how to print an object is an important thing in any languages. in Racket, prop:custom-write is one of many ways for structure, and it works for typed/racket this variant.
#lang racket
(struct vec3
(x y z)
#:property prop:custom-write
(λ (v port mode)
(fprintf port "~a ~a ~a" (vec3-x v) (vec3-y v) (vec3-z v))))author: Lîm Tsú-thuàn/林子篆/Danny
category:cs
tag:noterackettyped racketpretty print
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