Fix doctests (nail crash to <0.25.0)
Fix doctests (nail crash to <0.25.0)

0.25.0 has API changes. We will need to adapt the testing setup. This is
a temporary quick fix.

crate/crate,crate/crate,EvilMcJerkface/crate,crate/crate,EvilMcJerkface/crate,EvilMcJerkface/crate