Cargo Features

fil_actors_shared has no features set by default.

[dependencies]
fil_actors_shared = { version = "9.1.0", features = ["json", "arb"] }
json

Enables json of fvm_ipld_bitfield

arb = quickcheck

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features.

quickcheck arb?

With default features