### Description Rust 1.81 stabilized the `error_in_core` feature, allowing stable access to `core::error::Error`. This eliminates the original motivation for `flex-error`. See also: https://github.com/informalsystems/flex-error/issues/8 ### Definition of "done" `flex-error` is no longer a dependency.
Description
Rust 1.81 stabilized the
error_in_corefeature, allowing stable access tocore::error::Error. This eliminates the original motivation forflex-error.See also: informalsystems/flex-error#8
Definition of "done"
flex-erroris no longer a dependency.