1 files changed, 0 insertions, 66 deletions
diff --git a/syn/src/bigint.rs b/syn/src/bigint.rs
deleted file mode 100644
index 5397d6b..0000000
--- a/syn/src/bigint.rs
+++ /dev/null
@@ -1,66 +0,0 @@
-use std::ops::{AddAssign, MulAssign};
-
-// For implementing base10_digits() accessor on LitInt.
-pub struct BigInt {
-    digits: Vec<u8>,
-}
-
-impl BigInt {
-    pub fn new() -> Self {
-        BigInt { digits: Vec::new() }
-    }
-
-    pub fn to_string(&self) -> String {
-        let mut repr = String::with_capacity(self.digits.len());
-
-        let mut has_nonzero = false;
-        for digit in self.digits.iter().rev() {
-            has_nonzero |= *digit != 0;
-            if has_nonzero {
-                repr.push((*digit + b'0') as char);
-            }
-        }
-
-        if repr.is_empty() {
-            repr.push('0');
-        }
-
-        repr
-    }
-
-    fn reserve_two_digits(&mut self) {
-        let len = self.digits.len();
-        let desired =
-            len + !self.digits.ends_with(&[0, 0]) as usize + !self.digits.ends_with(&[0]) as usize;
-        self.digits.resize(desired, 0);
-    }
-}
-
-impl AddAssign<u8> for BigInt {
-    // Assumes increment <16.
-    fn add_assign(&mut self, mut increment: u8) {
-        self.reserve_two_digits();
-
-        let mut i = 0;
-        while increment > 0 {
-            let sum = self.digits[i] + increment;
-            self.digits[i] = sum % 10;
-            increment = sum / 10;
-            i += 1;
-        }
-    }
-}
-
-impl MulAssign<u8> for BigInt {
-    // Assumes base <=16.
-    fn mul_assign(&mut self, base: u8) {
-        self.reserve_two_digits();
-
-        let mut carry = 0;
-        for digit in &mut self.digits {
-            let prod = *digit * base + carry;
-            *digit = prod % 10;
-            carry = prod / 10;
-        }
-    }
-}