Improve the SciMLOperator deprecation path

ChrisRackauckas · web-flow · commit 4e7caf92fe5c · 2023-02-19T09:18:16.000-05:00
Fixes #880
diff --git a/src/DiffEqBase.jl b/src/DiffEqBase.jl
@@ -96,6 +96,8 @@ import SciMLBase: solve, init, solve!, __init, __solve, update_coefficients!,
                   update_coefficients, isadaptive, wrapfun_oop, wrapfun_iip,
                   unwrap_fw, promote_tspan, set_u!, set_t!, set_ut!
 
+import SciMLBase: AbstractDiffEqLinearOperator # deprecation path
+
 import Tricks
 SciMLBase.isfunctionwrapper(x::FunctionWrapper) = true
 
