Peter Hall

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Peter Hall has asked 50 questions and find answers to 349 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

What is the significance of the name `'a` in all of Rust's reference lifetime annotation examples?
Why cant rust macro_rules! pat be followed by "<"?
Rust serde deserializing a mixed array
If f32 is not Eq, why does this compile?
Rust: Implement trait "From" for associated type (Error)
How to coerce a Vec of structs to a Vec of trait objects?
Struct with a generic trait which is also a generic trait
Can you use a const value in docs in Rust?
How to return a new String from a declarative macro?
What's the best way to register a function to run during an unexpected exit of a Rust program?