/// True values are `y`, `yes`, `t`, `true`, `on`, and `1`.
pub const TRUE_LITERALS: = ;
/// False values are `n`, `no`, `f`, `false`, `off`, and `0`.
pub const FALSE_LITERALS: = ;
/// 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