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use rational_sequences::RationalSequence;
use std::fmt::{Debug, Display, Formatter, Result, Write};
impl<T: Display + Eq> Display for RationalSequence<T> {
/// Converts a [`RationalSequence`] to a [`String`].
///
/// # Worst-case complexity
/// $T(n) = O(n)$
///
/// $M(n) = O(n)$
///
/// where $T$ is time, $M$ is additional memory, and $n$ is `self.component_len()`.
///
/// # Examples
/// ```
/// use malachite_base::rational_sequences::RationalSequence;
///
/// assert_eq!(RationalSequence::<u8>::from_vecs(vec![], vec![]).to_string(), "[]");
/// assert_eq!(RationalSequence::<u8>::from_vecs(vec![], vec![1, 2]).to_string(), "[[1, 2]]");
/// assert_eq!(RationalSequence::<u8>::from_vecs(vec![1, 2], vec![]).to_string(), "[1, 2]");
/// assert_eq!(
/// RationalSequence::<u8>::from_vecs(vec![1, 2], vec![3, 4]).to_string(),
/// "[1, 2, [3, 4]]"
/// );
/// ```
fn fmt(&self, f: &mut Formatter) -> Result {
f.write_char('[')?;
let mut first = true;
for x in &self.non_repeating {
if first {
first = false;
} else {
f.write_str(", ")?;
}
Display::fmt(x, f)?;
}
if !self.repeating.is_empty() {
if !self.non_repeating.is_empty() {
f.write_str(", ")?;
}
f.write_char('[')?;
let mut first = true;
for x in &self.repeating {
if first {
first = false;
} else {
f.write_str(", ")?;
}
Display::fmt(x, f)?;
}
f.write_char(']')?;
}
f.write_char(']')
}
}
impl<T: Display + Eq> Debug for RationalSequence<T> {
/// Converts a [`RationalSequence`] to a [`String`].
///
/// This is the same implementation as for [`Display`].
///
/// # Worst-case complexity
/// $T(n) = O(n)$
///
/// $M(n) = O(n)$
///
/// where $T$ is time, $M$ is additional memory, and $n$ is `self.component_len()`.
///
/// # Examples
/// ```
/// use malachite_base::rational_sequences::RationalSequence;
/// use malachite_base::strings::ToDebugString;
///
/// assert_eq!(RationalSequence::<u8>::from_vecs(vec![], vec![]).to_debug_string(), "[]");
/// assert_eq!(
/// RationalSequence::<u8>::from_vecs(vec![], vec![1, 2]).to_debug_string(),
/// "[[1, 2]]"
/// );
/// assert_eq!(
/// RationalSequence::<u8>::from_vecs(vec![1, 2], vec![]).to_debug_string(),
/// "[1, 2]"
/// );
/// assert_eq!(
/// RationalSequence::<u8>::from_vecs(vec![1, 2], vec![3, 4]).to_string(),
/// "[1, 2, [3, 4]]"
/// );
/// ```
fn fmt(&self, f: &mut Formatter) -> Result {
Display::fmt(self, f)
}
}