Cargo Features

[dependencies]
codeforces-api = { version = "0.3.4", default-features = false, features = ["use_testcase_fetcher", "serde_yaml"] }
default = use_testcase_fetcher

The use_testcase_fetcher feature is set by default whenever codeforces-api is added without default-features = false somewhere in the dependency tree.

use_testcase_fetcher default = lazy_static, regex, select

Affects requests::fetch_testcases_for_problem

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_yaml implicit feature

Enables serde_yaml ^0.8.15

serde_yaml:

YAML data format for Serde

select use_testcase_fetcher

Enables select ^0.5.0

regex use_testcase_fetcher

Enables regex ~1.4.3

lazy_static use_testcase_fetcher

Enables lazy_static ~1.4.0