Cargo Features

r2rs-nmath has no features set by default.

[dependencies]
r2rs-nmath = { version = "0.1.1", features = ["enable_covtest", "current", "doc_outputs"] }
enable_covtest
current
doc_outputs = embed-doc-image

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.

embed-doc-image doc_outputs?