pub fn parse_env_bool(name: &str, default: bool) -> boolExpand description
Read the environment variable name as a boolean, returning default
when it is unset or unrecognized.
// Unset variables fall back to the caller-supplied default.
assert!(!parse_env_bool("VTCODE_ENV_BOOL_DOCTEST_DEFINITELY_UNSET", false));
assert!(parse_env_bool("VTCODE_ENV_BOOL_DOCTEST_DEFINITELY_UNSET", true));