wayne warren a646b39965 core/any: remove Provider trait ... * remove `impl Provider for Error` * rename `Demand` to `Request` * update docstrings to focus on the conceptual API provided by `Request` * move `core::any::{request_ref, request_value}` functions into `core::error` * move `core::any::tag`, `core::any::Request`, an `core::any::TaggedOption` into `core::error` * replace `provide_any` feature name w/ `error_generic_member_access` * move `core::error::request_{ref,value} tests into core::tests::error module * update unit and doc tests		2023-08-13 13:07:53 -06:00
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tests.rs	core/any: remove Provider trait	2023-08-13 13:07:53 -06:00