Cargo Features

discord-indexmap has no features set by default.

[dependencies]
discord-indexmap = { version = "1.4.0", features = ["serde-1", "test_low_transition_point", "test_debug", "rayon"] }
serde-1 = serde

Serialization with serde 1.0

test_low_transition_point

for testing only, of course

test_debug

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

serde serde-1?
rayon implicit feature

Enables rayon

rayon:

Simple work-stealing parallelism for Rust