array-proxy for disjoint arrays

[burrbull]

fixes #748
cc @kossnikita

[kossnikita]

Did I miss something?

error[E0277]: `generic::ArrayProxy<generic::Reg<tmr1::cdt::CDT_SPEC>, 4, 4>` doesn't implement `Debug`
  --> src\tmr1.rs:34:5
   |
3  | #[derive(Debug)]
   |          ----- in this derive macro expansion
...
34 |     pub cdt: crate::ArrayProxy<CDT, 4, 0x04>,
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `generic::ArrayProxy<generic::Reg<tmr1::cdt::CDT_SPEC>, 4, 4>` cannot be formatted using `{:?}`

[burrbull]

Try again.

[burrbull]

@n8tlarsen Could you test if nothing broken?

[kossnikita]

Works good in my case

[therealprof]

LGTM, thanks.