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p..q is a fairly common math notation synonymous with [p,q]. Although, p...q is not very obvious, indeed.
by xentronium 13y ago
p..q is a fairly common math notation synonymous with [p,q].
Although, p...q is not very obvious, indeed.
- marcosdumay 13y agoWell, they aren't synonymous in Ruby. It's [p,q] operator is also not intuitive for me. But then, "not intuitive" just means I'll spend a few minutes more learning the language because of it (except in C++, where it means many hours).