Method try_map

prqlc/prqlc-parser/src/generic.rs:26–31

(self, f: F)

    }

    pub fn try_map<U, E, F: Fn(T) -> Result<U, E>>(self, f: F) -> Result<Range<U>, E> {
        Ok(Range {
            start: self.start.map(&f).transpose()?,
            end: self.end.map(f).transpose()?,
        })
    }

    pub fn map<U, F: Fn(T) -> U>(self, f: F) -> Range<U> {
        Range {