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diff --git a/samples/fixed_point.js b/samples/fixed_point.js
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--- a/samples/fixed_point.js
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-/*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *   - Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *
- *   - Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *
- *   - Neither the name of Oracle nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-// Simple sample demonstrating "fixed point" computation with Streams
-
-// See also https://mitpress.mit.edu/sicp/chapter1/node21.html#secprocgeneralmethods
-var Stream = Java.type("java.util.stream.Stream");
-
-// generic fixed point procedure
-function fixed_point(f, init_guess) {
-  var tolerance = 0.00001;
-  function close_enough(v1, v2) Math.abs(v1 - v2) < tolerance;
- 
-  var prev; 
-  return Stream.iterate(init_guess, f)
-      .filter(function(x) {
-          try {
-              return prev == undefined? false : close_enough(prev, x);
-          } finally {
-              prev = x;
-          }
-      })
-      .findFirst()
-      .get();
-}
-
-// solution to x = cos(x)
-print(fixed_point(Math.cos, 1.0))
-
-// solution to x = sin(x) + cos(x)
-print(fixed_point(function(x) Math.sin(x) + Math.cos(x), 1.0));
-
-// square root by Newton's method
-// http://en.wikipedia.org/wiki/Newton's_method
-function sqrt(n)
-  fixed_point(function(x) (x + n/x) / 2, 2.0);
-
-print(sqrt(2))
-print(sqrt(3))
-
-