val 0.4.1

An arbitrary precision calculator language
Documentation 
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use super::*;

#[derive(Clone, Copy, Debug)]
pub struct Config {
  pub digits: NonZeroUsize,
  pub precision: u32,
  pub rounding_mode: Round,
}

impl Default for Config {
  fn default() -> Self {
    Self {
      digits: NonZeroUsize::new(16).unwrap(),
      precision: 1024,
      rounding_mode: Round::Nearest,
    }
  }
}

impl Config {
  pub(crate) fn precision(self) -> u32 {
    self.precision.max(1)
  }
}