Cargo Features

huffman-coding has no features set by default.

[dependencies]
huffman-coding = { version = "0.1.2", features = ["bin", "default-features"] }
bin = clap
default-features

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.

clap bin?

Enables clap ^2.20.0