/// Get the value for a particular argument letter, if there is one.
Get the value for a particular argument letter, if there is one.
Get the value for a particular argument letter if there is one .
pub fn value_for(&self, letter: char) -> Option<f32> {
        let letter = letter.to_ascii_lowercase();
        self.args()
            .iter()
            .find(|word| word.letter.to_ascii_lowercase() == letter)
            .map(|word| word.value)
    }
pub fn value_for ( & self , letter : char ) -> Option < f32 > { let letter = letter . to_ascii_lowercase ( ) ; self . args ( ) . iter ( ) . find ( | word | word . letter . to_ascii_lowercase ( ) == letter ) . map ( | word | word . value ) }
Get the value for a particular argument letter, if there is one.
Get the value for a particular argument letter if there is one .
&self
letter
char