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oh my god. rust's “clippy” can now detect unused variables that are propagated during recursion. c compilers have always let me down here!! society if everyone used rust…

Screenshot of a Rust Clippy warning: “parameter is only used in recursion”, with quotations pointing out where a function parameter was defined and where it was used in a recursive call to the same function, plus a link to https://rust-lang.github.io/rust-clippy/master/index.html#only_used_in_recursion Screenshot of a Rust Clippy warning: “parameter is only used in recursion”, with quotations pointing out where a function parameter was defined and where it was used in a recursive call to the same function, plus a link to https://rust-lang.github.io/rust-clippy/master/index.html#only_used_in_recursion
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