>How do you use whitespace to represent a data structure? SRFI-49[0] describes I-expressions, which can be mixed with S-expressions. I've tried it while learni

>How do you use whitespace to represent a data structure? SRFI-49[0] describes I-expressions, which can be mixed with S-expressions. I've tried it while learning Scheme, because parens didn't look good at first. My experience was that parens are an issue only until you get used to them, afterwards they're a boon. [0] https://srfi.schemers.org/srfi-49/srfi-49.html https://srfi.schemers.org/srfi-49/srfi-49.html