macro_rules! iter { ($e: expr) => { ... }; ($e: expr, $min_len: expr) => { ... }; }
Expand description
Returns either a regular or a parallel iterator depending on whether concurrent
feature
is enabled.
When concurrent
feature is enabled, creates a parallel iterator; otherwise, creates a
regular iterator. Optionally, min_length
can be used to specify the minimum length of
iterator to be processed in each thread.
Adapted from: https://github.com/arkworks-rs/utils/blob/master/src/lib.rs