Remove dead code (#122)

Author: jessealama

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [21.1.0]
+
+### Removed
+
+-   Some dead code has been deleted.
+
 ## [20.0.0]
 
 ### Changed

src/Decimal.mts

@@ -1,8 +1,5 @@
 import { Rational } from "./Rational.mjs";
 
-const ratOne = new Rational(1n, 1n);
-const ratTen = new Rational(10n, 1n);
-
 function _cohort(s: string): "0" | "-0" | Rational {
     if (s.match(/^-/)) {
         let c = _cohort(s.substring(1));
@@ -46,7 +43,7 @@ function _quantum(s: string): number {
     }
 
     if (s.match(/[eE]/)) {
-        let [dec, exp] = s.split(/[eE]/);
+        let [_, exp] = s.split(/[eE]/);
         return parseInt(exp);
     }
 

src/Decimal128.mts

@@ -53,6 +53,10 @@ function pickQuantum(
         return EXPONENT_MAX;
     }
 
+    if (d === "0" || d === "-0") {
+        return preferredQuantum;
+    }
+
     return preferredQuantum;
 }