Normalization of patch signatures.

lib/compiler/implementation/lib/math_patch.dart

Index: lib/compiler/implementation/lib/math_patch.dart
diff --git a/lib/compiler/implementation/lib/math_patch.dart b/lib/compiler/implementation/lib/math_patch.dart
index f6be1d835987afaff8407bf0fed4dd563035889a..cdec3f8b0b772f1bbb2e3e843b2a84e8bd8172b9 100644
--- a/lib/compiler/implementation/lib/math_patch.dart
+++ b/lib/compiler/implementation/lib/math_patch.dart
@@ -11,7 +11,7 @@
 // helper functions in the "js_helper" library. Then we can stop enabling JS
 // in all patched library files.
 
-patch int parseInt(str) {
+patch int parseInt(String str) {
   checkString(str);
   if (!JS('bool',
           @'/^\s*[+-]?(?:0[xX][abcdefABCDEF0-9]+|\d+)\s*$/.test(#)',
@@ -42,40 +42,40 @@ patch double parseDouble(String str) {
   return ret;
 }
 
-patch double sqrt(num value)
-  => JS('double', @'Math.sqrt(#)', checkNum(value));
+patch double sqrt(num x)
+  => JS('double', @'Math.sqrt(#)', checkNum(x));
 
-patch double sin(num value)
-  => JS('double', @'Math.sin(#)', checkNum(value));
+patch double sin(num x)
+  => JS('double', @'Math.sin(#)', checkNum(x));
 
-patch double cos(num value)
-  => JS('double', @'Math.cos(#)', checkNum(value));
+patch double cos(num x)
+  => JS('double', @'Math.cos(#)', checkNum(x));
 
-patch double tan(num value)
-  => JS('double', @'Math.tan(#)', checkNum(value));
+patch double tan(num x)
+  => JS('double', @'Math.tan(#)', checkNum(x));
 
-patch double acos(num value)
-  => JS('double', @'Math.acos(#)', checkNum(value));
+patch double acos(num x)
+  => JS('double', @'Math.acos(#)', checkNum(x));
 
-patch double asin(num value)
-  => JS('double', @'Math.asin(#)', checkNum(value));
+patch double asin(num x)
+  => JS('double', @'Math.asin(#)', checkNum(x));
 
-patch double atan(num value)
-  => JS('double', @'Math.atan(#)', checkNum(value));
+patch double atan(num x)
+  => JS('double', @'Math.atan(#)', checkNum(x));
 
 patch double atan2(num a, num b)
   => JS('double', @'Math.atan2(#, #)', checkNum(a), checkNum(b));
 
-patch double exp(num value)
-  => JS('double', @'Math.exp(#)', checkNum(value));
+patch double exp(num x)
+  => JS('double', @'Math.exp(#)', checkNum(x));
 
-patch double log(num value)
-  => JS('double', @'Math.log(#)', checkNum(value));
+patch double log(num x)
+  => JS('double', @'Math.log(#)', checkNum(x));
 
-patch num pow(num value, num exponent) {
-  checkNum(value);
+patch num pow(num x, num exponent) {
+  checkNum(x);
   checkNum(exponent);
-  return JS('num', @'Math.pow(#, #)', value, exponent);
+  return JS('num', @'Math.pow(#, #)', x, exponent);
 }
 
 patch class Random {