//! 수학 제42항 — 닮음 기호 (∽).
//!
//! Similarity ∽ (U+223D).
use crate::math_symbol_shortcut;
pub fn is_similarity_symbol(c: char) -> bool {
c == '\u{223D}'
}
pub fn encode_similarity_symbol(c: char, result: &mut Vec<u8>) -> Result<(), String> {
let encoded = math_symbol_shortcut::encode_char_math_symbol_shortcut(c)?;
result.extend_from_slice(encoded);
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_is_similarity_symbol() {
assert!(is_similarity_symbol('\u{223D}'));
}
}