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/// True values are `y`, `yes`, `t`, `true`, `on`, and `1`.
// pub(crate) const TRUE_LITERALS: [&str; 6] = ["y", "yes", "t", "true", "on", "1"];
/// False values are `n`, `no`, `f`, `false`, `off`, and `0`.
const FALSE_LITERALS: [&str; 6] = ["n", "no", "f", "false", "off", "0"];
/// Converts a string literal representation of truth to true or false.
///
/// `false` values are `n`, `no`, `f`, `false`, `off`, and `0` (case insensitive).
///
/// Any other value will be considered as `true`.
pub(crate) fn str_to_bool(val: impl AsRef<str>) -> bool {
let pat: &str = &val.as_ref().to_lowercase();
!FALSE_LITERALS.contains(&pat)
}
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