rust early return from within an iterator
I am trying to write a function that takes in an input string and does some operation on it only if the string is alphanumeric, currently my code is:
Understanding Rust Iterators: Where is my value turned into a reference?
A division either returns a quotient or, if the divisor is zero, an error:
How can I compose iterator adapter without boilerplate each time like in node.js Readable.compose
I want to be able to compose iterators that even support genawaiter crate and avoid the boilerplate for every iterator adapter
Increase the size of iterator on a per element basis / Expand and Map iterator
Im trying to find or implement a method that works on any iterator, which allows me to iterate over all elements and for every element create multiple new elements that then become part of the old iterator. This effectively increases the iterator in size.