Method recognize

src/spacing.rs:16–29

(blocks: &[LocList])

impl Spacing {
    pub fn recognize(blocks: &[LocList]) -> Spacing {
        let mut blocks = blocks.iter();
        let Some(first) = blocks.next() else {
            return Self::Other;
        };
        if first.count_blank_lines_at_start() > 0 {
            return Self::Other;
        }
        if blocks.all(|bloc| bloc.count_blank_lines_at_start() > 0) {
            Self::Between
        } else {
            Self::Other
        }
    }
    pub fn apply(
        self,
        blocks: &mut [LocList],