Peter Hall

Peter Hall has asked 49 questions and find answers to 325 problems.

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Peter Hall questions

How to borrow the T from a RefCell<T> as a reference?
Is there a way to avoid repetition of generic type parameters when one type could be inferred from the other?
Trying to get Gloss Graphics library working
How can I express a trait bound on a type parameter for another generic type's trait bound?
Does Rust have an equivalent to Haskell's `sequence` function?
How can I write these functions to be independent of choice of type: Int vs Integer
Why are functions like memchr bound to C implementations rather than being written in pure Rust?
Is there a way to obtain elided lifetime parameters from the Rust compiler?
Why can't the Option.expect() message be downcast as a &'static str when a panic is handled with catch_unwind?
Why does `Iterator.find()` require a mutable `self` reference?

Peter Hall answers

Can't find crate for `rayon`
Multiple lifetimes and move: assignment to borrowed `x` occurs here
Returning a mutable reference that is behind an immutable reference, passed to the function
Lifetimes' handling when returning inner reference from a reference passed as an argument to the function
Is it possible to assign a closure to a variable of type impl Fn()?
How can I implement Deref for a struct that holds an Rc<Refcell<Trait>>?
Check if Vec contains all elements from another Vec
Why does holding a non-Send type across an await point result in a non-Send Future?
Rust proc_macro_derive: How do I check if a field is of a primitive type, like boolean?
Does `#[test]` imply `#[cfg(test)]`?