Well, brace and semicolon is considered "not idiomatic," though of course lisk as an alternative is even less so. Regarding "where," it seems like most of the

Well, brace and semicolon is considered "not idiomatic," though of course lisk as an alternative is even less so. Regarding "where," it seems like most of the time "let" is an acceptable substitute. "where" is most convenient in conjunction with pattern matching syntax, so perhaps the solution to the problem of where and pattern matches can be neatly handled together.