Re-land "Format all multitests"

tests/corelib_strong/big_integer_arith_vm_test.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Testing Bigints with and without intrinsics.
 // VMOptions=
 // VMOptions=--no_intrinsify
 // VMOptions=--optimization_counter_threshold=10 --no-background_compilation
 
 library big_integer_test;
+
 import "package:expect/expect.dart";
 
 foo() => 1234567890123456789;
 bar() => 12345678901234567890;
 
 testSmiOverflow() {
   var a = 1073741823;
   var b = 1073741822;
   Expect.equals(2147483645, a + b);
   a = -1000000000;
-  b =  1000000001;
+  b = 1000000001;
   Expect.equals(-2000000001, a - b);
   Expect.equals(-1000000001000000000, a * b);
 }
 
 testBigintAdd() {
   // Bigint and Smi.
   var a = 12345678901234567890;
   var b = 2;
   Expect.equals(12345678901234567892, a + b);
   Expect.equals(12345678901234567892, b + a);
@@ skipping 192 matching lines @@
   Expect.equals(40128068573873018143207285483, x.modPow(e, m));
 }
 
 testBigintModInverse() {
   var x, m;
   x = 1;
   m = 1;
   Expect.equals(0, x.modInverse(m));
   x = 0;
   m = 1000000001;
-  Expect.throws(() => x.modInverse(m), (e) => e is Exception);  // Not coprime.
+  Expect.throws(() => x.modInverse(m), (e) => e is Exception); // Not coprime.
   x = 1234567890;
   m = 19;
   Expect.equals(11, x.modInverse(m));
   x = 1234567890;
   m = 1000000001;
   Expect.equals(189108911, x.modInverse(m));
   x = 19;
   m = 1000000001;
-  Expect.throws(() => x.modInverse(m), (e) => e is Exception);  // Not coprime.
+  Expect.throws(() => x.modInverse(m), (e) => e is Exception); // Not coprime.
   x = 19;
   m = 1234567890;
   Expect.equals(519818059, x.modInverse(m));
   x = 1000000001;
   m = 1234567890;
   Expect.equals(1001100101, x.modInverse(m));
   x = 1000000001;
   m = 19;
-  Expect.throws(() => x.modInverse(m), (e) => e is Exception);  // Not coprime.
+  Expect.throws(() => x.modInverse(m), (e) => e is Exception); // Not coprime.
   x = 12345678901234567890;
   m = 19;
   Expect.equals(3, x.modInverse(m));
   x = 12345678901234567890;
   m = 10000000000000000001;
   Expect.equals(9736746307686209582, x.modInverse(m));
   x = 19;
   m = 10000000000000000001;
   Expect.equals(6315789473684210527, x.modInverse(m));
   x = 19;
   m = 12345678901234567890;
   Expect.equals(10396361179987004539, x.modInverse(m));
   x = 10000000000000000001;
   m = 12345678901234567890;
   Expect.equals(325004555487045911, x.modInverse(m));
   x = 10000000000000000001;
   m = 19;
   Expect.equals(7, x.modInverse(m));
   x = 12345678901234567890;
   m = 10000000000000000001;
   Expect.equals(9736746307686209582, x.modInverse(m));
   x = 12345678901234567890;
   m = 19;
   Expect.equals(3, x.modInverse(m));
   x = 123456789012345678901234567890;
   m = 123456789012345678901234567899;
-  Expect.throws(() => x.modInverse(m), (e) => e is Exception);  // Not coprime.
+  Expect.throws(() => x.modInverse(m), (e) => e is Exception); // Not coprime.
   x = 123456789012345678901234567890;
   m = 123456789012345678901234567891;
   Expect.equals(123456789012345678901234567890, x.modInverse(m));
   x = 123456789012345678901234567899;
   m = 123456789012345678901234567891;
   Expect.equals(77160493132716049313271604932, x.modInverse(m));
   x = 123456789012345678901234567899;
   m = 123456789012345678901234567890;
-  Expect.throws(() => x.modInverse(m), (e) => e is Exception);  // Not coprime.
+  Expect.throws(() => x.modInverse(m), (e) => e is Exception); // Not coprime.
   x = 123456789012345678901234567891;
   m = 123456789012345678901234567890;
   Expect.equals(1, x.modInverse(m));
   x = 123456789012345678901234567891;
   m = 123456789012345678901234567899;
   Expect.equals(46296295879629629587962962962, x.modInverse(m));
 }
 
 testBigintGcd() {
   var x, m;
   x = 1;
   m = 1;
   Expect.equals(1, x.gcd(m));
   x = 693;
   m = 609;
   Expect.equals(21, x.gcd(m));
   x = 693 << 40;
   m = 609 << 40;
   Expect.equals(21 << 40, x.gcd(m));
-  x = 609 << 40;;
-  m = 693 << 40;;
-  Expect.equals(21 <<40, x.gcd(m));
+  x = 609 << 40;
+  m = 693 << 40;
+  Expect.equals(21 << 40, x.gcd(m));
   x = 0;
   m = 1000000001;
   Expect.equals(m, x.gcd(m));
   x = 1000000001;
   m = 0;
   Expect.equals(x, x.gcd(m));
   x = 0;
   m = -1000000001;
   Expect.equals(-m, x.gcd(m));
   x = -1000000001;
@@ skipping 71 matching lines @@
   x = 123456789012345678901234567891;
   m = 123456789012345678901234567890;
   Expect.equals(1, x.gcd(m));
   x = 123456789012345678901234567891;
   m = 123456789012345678901234567899;
   Expect.equals(1, x.gcd(m));
 }
 
 testBigintNegate() {
   var a = 0xF000000000000000F;
-  var b = ~a;  // negate.
+  var b = ~a; // negate.
   Expect.equals(-0xF0000000000000010, b);
   Expect.equals(0, a & b);
   Expect.equals(-1, a | b);
 }
 
 testShiftAmount() {
   Expect.equals(0, 12 >> 111111111111111111111111111111);
   Expect.equals(-1, -12 >> 111111111111111111111111111111);
   bool exceptionCaught = false;
   try {
@@ skipping 21 matching lines @@
     testBigintNegate(); // //# negate: ok
     testShiftAmount(); // //# shift: ok
     Expect.equals(12345678901234567890, (12345678901234567890).abs());
     Expect.equals(12345678901234567890, (-12345678901234567890).abs());
     var a = 10000000000000000000;
     var b = 10000000000000000001;
     Expect.equals(false, a.hashCode == b.hashCode);
     Expect.equals(true, a.hashCode == (b - 1).hashCode);
   }
 }