Peter Hall

Peter Hall has asked 50 questions and find answers to 333 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

Why can't a boxed struct be borrowed as a trait?
Can a trait have a supertrait that is parameterized by a generic?
Why does String implicitly convert to &str in Rust?
More efficient alternative to thread_local! and lazy_static?
Specifying associated type in trait that inherits from another trait
How do I make a Rust program which can be executed without using `cargo run`?
Specifying generic parameter to belong to a small set of types
How to create a ring communication between threads using mpsc channels?
Can't find crate for `rayon`
Multiple lifetimes and move: assignment to borrowed `x` occurs here