was.js – Diff between revs 45 and 47

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 /*! was.js - v1.0.5 - 2019-12-01
 * http://grimore.org
 * Copyright (c) 2019 [object Object]; Licensed GPL-3.0 */
 /*    Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3    */
 /*************************************************************************/
 function wasProduct(a, b) {
     var m = Math.max(a.length, b.length);
     var o = {};
         stride: wasStride,
         chunk: wasChunk,
         equals: wasEquals
     };
+}
 /*    Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3    */
 /*************************************************************************/
 function wasCSVToArray(csv) {
     var l = [];
     var s = [];
+        }
         csv[i] = cell;
+    }
     return csv.join();
+}
 /* Node.JS package export.                                               */
 /*************************************************************************/
 if(typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
     /* global wasCSVToArray, wasArrayToCSV, wasKeyValueToObject, wasKeyValueGet, wasKeyValueSet */
     module.exports.formats = {
             KeyValueGet: wasKeyValueGet,
             KeyValueSet: wasKeyValueSet
+        }
     };
+}
 /*    Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3    */
 /*************************************************************************/
 function wasKeyValueToObject(a) {
     var o = {};
     a.reduce(function(a, c, i) {
 function wasKeyValueGet(k, data) {
     return data.split('&').reduce((a, c) => {
         var s = c.split('=');
         return s[0] === k ? s[1] : a;
     }, '');
 }
 /*    Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3    */
 /*************************************************************************/
 /* fuss/lambda_calculus/functional_programming/aggregators @ grimore.org */
 /*************************************************************************/
-function wasSwitch() {
+function wasSwitch(q, d, ...c) {
-    if(arguments.length % 2 !== 0) {
+    if(c.length % 2 !== 0) {
         throw "Pairs of predicates expected for cases";
+    }
-    (Array.isArray(arguments[0]) ? arguments[0] : [ arguments[0] ]).forEach(function(s) {
+    (Array.isArray(q) ? q : [ q ]).forEach((s) => {
         var m = false;
-        for(var i = 2; i < arguments.length; i += 2) {
+        for(var i = 0; i < c.length; i += 2) {
-            if(!arguments[i](s)) {
+            if(!c[i](s)) {
                 continue;
+            }
-            if(!arguments[i + 1](s)) {
+            if(!c[i + 1](s)) {
                 continue;
+            }
             m = true;
+        }
         if(!m) {
-            arguments[1](s);
+            d(s);
+        }
     });
+}
 if (!Array.prototype.switch) {
     Array.prototype.switch = function() {
 if(typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
     module.exports.lambda = {
         switch: wasSwitch
     };
+}
 /*    Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3    */
 /*************************************************************************/
 function wasMapValueToRange(value, xMin, xMax, yMin, yMax) {
     return yMin + (
         ( yMax - yMin ) * ( value - xMin ) / ( xMax - xMin )
 if(typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
     module.exports.mathematics = {
         MapValueToRange: wasMapValueToRange
     };
+}
 /*    Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3    */
 /*************************************************************************/
 function wasHexToRGB(hex) {
     var shortRegEx = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
     hex = hex.replace(