deduction guides for std::ranges::transform_view

From cppreference.com
< cpp‎ | ranges‎ | transform view
Ranges library
Range adaptors
template < class R, class F >
transform_view( R&&, F ) - > transform_view< views::all_t <R>, F> ;
(since C++20)

The deduction guide is provided for std::ranges::transform_view to allow deduction from range

Example