Cargo Features

[dependencies]
plane-2d = { version = "0.1.4", default-features = false, features = ["i32", "i64", "serde"] }
default = i32

The i32 feature is set by default whenever plane-2d is added without default-features = false somewhere in the dependency tree.

i32 default
i64
serde

Enables serde, serde of grid

plane-2d has 4 features without comments.