Cargo Features
slippy-map-tiles has no features set by default.
[dependencies]
slippy-map-tiles = { version = "0.16.0", features = ["world_file"] }- world_file = world_image_file
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.