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diff --git a/node_modules/locutus/php/strings/soundex.js b/node_modules/locutus/php/strings/soundex.js
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+'use strict';
+
+module.exports = function soundex(str) {
+  //  discuss at: http://locutus.io/php/soundex/
+  // original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
+  // original by: Arnout Kazemier (http://www.3rd-Eden.com)
+  // improved by: Jack
+  // improved by: Kevin van Zonneveld (http://kvz.io)
+  // bugfixed by: Onno Marsman (https://twitter.com/onnomarsman)
+  // bugfixed by: Kevin van Zonneveld (http://kvz.io)
+  //    input by: Brett Zamir (http://brett-zamir.me)
+  //  revised by: Rafał Kukawski (http://blog.kukawski.pl)
+  //   example 1: soundex('Kevin')
+  //   returns 1: 'K150'
+  //   example 2: soundex('Ellery')
+  //   returns 2: 'E460'
+  //   example 3: soundex('Euler')
+  //   returns 3: 'E460'
+
+  str = (str + '').toUpperCase();
+  if (!str) {
+    return '';
+  }
+
+  var sdx = [0, 0, 0, 0];
+  var m = {
+    B: 1,
+    F: 1,
+    P: 1,
+    V: 1,
+    C: 2,
+    G: 2,
+    J: 2,
+    K: 2,
+    Q: 2,
+    S: 2,
+    X: 2,
+    Z: 2,
+    D: 3,
+    T: 3,
+    L: 4,
+    M: 5,
+    N: 5,
+    R: 6
+  };
+  var i = 0;
+  var j;
+  var s = 0;
+  var c;
+  var p;
+
+  while ((c = str.charAt(i++)) && s < 4) {
+    if (j = m[c]) {
+      if (j !== p) {
+        sdx[s++] = p = j;
+      }
+    } else {
+      s += i === 1;
+      p = 0;
+    }
+  }
+
+  sdx[0] = str.charAt(0);
+
+  return sdx.join('');
+};
+//# sourceMappingURL=soundex.js.map
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