use nom::IResult; use std::fs; fn main() -> Result<(), Box> { let input = fs::read_to_string("inputs/day_2.txt")?; let parsed = Example::parser(&input).unwrap().1; dbg!(&parsed); Ok(()) } #[derive(Debug)] struct Example; impl Example { fn parser(_input: &str) -> IResult<&str, Self> { todo!() } }