Cargo Features

r3_core has no features set by default.

[dependencies]
r3_core = { version = "0.1.4", features = ["doc", "chrono_0p4"] }
doc

Enable the diagram rendering by svgbob and other fancy stuff [ref:doc_feature]

Enables enable of svgbobdoc

Features from optional dependencies

chrono_0p4 implicit feature

Enables chrono

chrono:

Date and time library for Rust

Affects time::TryFromDateTimeError