Peter Hall

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Peter Hall has asked 52 questions and find answers to 400 problems.

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Peter Hall questions

Why can't I replace (t -> t) with Function.identity() in the argument to Optional.filter?
How can I avoid passing the scheduler through my business logic, when writing tests for RXJS observables?
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?

Peter Hall answers

How to find the correct return type for syn::parse?
How to write a macro that displays the file and line number and a variable number of arguments?
Rust macro cannot find value in scope [duplicate]
Rust creating String with pointer offset
Is it possible to have a generic function on a trait?
AS3 convert ByteArray of ARGB values to RGB uint
Why are stack values so far apart in Rust?
Flex Modules vs RSL
How to return a reference when implementing an iterator?
Why mutable reference on `const` is not an error?