#128 Accept + prefix

decimal.mjs

@@ -1,5 +1,5 @@
 /*
- *  decimal.js v10.1.1
+ *  decimal.js v10.2.0
  *  An arbitrary-precision Decimal type for JavaScript.
  *  https://github.com/MikeMcl/decimal.js
  *  Copyright (c) 2019 Michael Mclaughlin <M8ch88l@gmail.com>
@@ -3728,7 +3728,7 @@ function tinyPow(b, e) {
   var n = b;
   while (--e) n *= b;
   return n;
-}                                             
+}
 
 
 // Return the absolute value of `x` reduced to less than or equal to half pi.
@@ -4337,10 +4337,12 @@ function clone(obj) {
     }
 
     // Minus sign?
-    if (v.charCodeAt(0) === 45) {
+    if ((i = v.charCodeAt(0)) === 45) {
       v = v.slice(1);
       x.s = -1;
     } else {
+      // Plus sign?
+      if (i === 43) v = v.slice(1);
       x.s = 1;
     }
 
@@ -4457,6 +4459,8 @@ function floor(x) {
  *
  * hypot(a, b, ...) = sqrt(a^2 + b^2 + ...)
  *
+ * arguments {number|string|Decimal}
+ *
  */
 function hypot() {
   var i, n,
@@ -4731,6 +4735,8 @@ function round(x) {
  *  -0    if x is -0,
  *   NaN  otherwise
  *
+ * x {number|string|Decimal}
+ *
  */
 function sign(x) {
   x = new this(x);