pub trait IsVowel: Sealed {
// Required methods
fn is_vowel(&self) -> bool;
fn is_weak_vowel(&self) -> bool;
fn is_stressed_vowel(&self) -> bool;
fn is_accented_vowel(&self) -> bool;
fn is_soft_c_trigger(&self) -> bool;
}
pub trait IsVowel: Sealed {
// Required methods
fn is_vowel(&self) -> bool;
fn is_weak_vowel(&self) -> bool;
fn is_stressed_vowel(&self) -> bool;
fn is_accented_vowel(&self) -> bool;
fn is_soft_c_trigger(&self) -> bool;
}