[ANN] DispatchDoctor.jl 🩺 – offers you a prescription for type stability

Package Announcements
4

For example:

julia> @stable function f(x)
           function inner()
               x = x
               x
           end
           inner()
       end
f (generic function with 1 method)

julia> f(1)
ERROR: TypeInstabilityError: Instability detected in `f`
defined at REPL[4]:1 with arguments `(Int64,)`. Inferred
to be `Any`, which is not a concrete type.
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