Cargo Features

Measurements has no features set by default.

[dependencies]
measurements = { version = "0.11.0", features = ["std", "from_str", "serde"] }
std from_str?
from_str = regex, std

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 implicit feature

Enables serde

serde:

A generic serialization/deserialization framework

regex from_str?