X-Git-Url: https://git.ladys.computer/Pisces/blobdiff_plain/10f5f13665b3454942bc8b1c49c6d4c46a5ac560..fb3e0d562e2dbe9e3ea911a80bfdabc8851f92b2:/numeric.js?ds=inline

diff --git a/numeric.js b/numeric.js
index 1d0a543..64d9a80 100644
--- a/numeric.js
+++ b/numeric.js
@@ -377,6 +377,12 @@ export const {
   isSafeInteger: isSafeIntegralNumber,
 } = Number;
 
+/** Positive zero. */
+export const POSITIVE_ZERO = 0;
+
+/** Negative zero. */
+export const NEGATIVE_ZERO = -0;
+
 /**
  * Returns the magnitude (absolute value) of the provided value.
  *
@@ -560,10 +566,10 @@ export const sgn = ($) => {
     ? n === 0n ? 0n : n < 0n ? -1n : 1n
     : isNan(n) || n === 0
     ? n
-    : //deno-lint-ignore no-compare-neg-zero
-      n < -0
-      ? -1
-      : 1;
+    //deno-lint-ignore no-compare-neg-zero
+    : n < -0
+    ? -1
+    : 1;
 };
 
 /**
@@ -644,10 +650,10 @@ export const {
  * Returns the result of converting the provided number to an integer
  * or infinity.
  *
- * ☡ This function does not allow big·int arguments.
+ * ※ This function will never return negative zero.
  */
 export const toIntegerOrInfinity = ($) => {
-  const integer = trunc($);
+  const integer = trunc(toNumber($));
   if (isNan(integer) || integer == 0) {
     // The provided value truncs to nan or (positive or negative) zero.
     return 0;
@@ -663,6 +669,17 @@ export const toIntegerOrInfinity = ($) => {
   }
 };
 
+/**
+ * Returns the result of converting the provided number to an integral
+ * number.
+ *
+ * ※ This function will never return negative zero.
+ */
+export const toIntegralNumber = ($) => {
+  const n = toIntegerOrInfinity($);
+  return !isFiniteNumber(n) || n == 0 ? 0 : n;
+};
+
 /**
  * Returns the result of converting the provided value to a number.
  *