Changed whitespace formatting

9 files changed, 219 insertions, 186 deletions

diff --git a/docs/common-patterns.rst b/docs/common-patterns.rst
index 842b7c37..679552ff 100644
--- a/docs/common-patterns.rst
+++ b/docs/common-patterns.rst
@@ -179,6 +179,7 @@ function finishes.
             AreWeDoneYet,
             Finished
         }
+
         // This is the current stage.
         Stages public stage = Stages.AcceptingBlindedBids;
 
@@ -188,9 +189,11 @@ function finishes.
             if (stage != _stage) throw;
             _
         }
+
         function nextStage() internal {
             stage = Stages(uint(stage) + 1);
         }
+
         // Perform timed transitions. Be sure to mention
         // this modifier first, otherwise the guards
         // will not take the new stage into account.
@@ -211,6 +214,7 @@ function finishes.
         {
             // We will not implement that here
         }
+
         function reveal()
             timedTransitions
             atStage(Stages.RevealBids)
@@ -227,6 +231,7 @@ function finishes.
             _
             nextStage();
         }
+
         function g()
             timedTransitions
             atStage(Stages.AnotherStage)
@@ -235,12 +240,14 @@ function finishes.
             // If you want to use `return` here,
             // you have to call `nextStage()` manually.
         }
+
         function h()
             timedTransitions
             atStage(Stages.AreWeDoneYet)
             transitionNext
         {
         }
+
         function i()
             timedTransitions
             atStage(Stages.Finished)
diff --git a/docs/contracts.rst b/docs/contracts.rst
index ddfeb78c..dd75e857 100644
--- a/docs/contracts.rst
+++ b/docs/contracts.rst
@@ -25,27 +25,28 @@ API, this is done as follows::
 
     // The json abi array generated by the compiler
     var abiArray = [
-      {
-        "inputs":[
-          {"name":"x","type":"uint256"},
-          {"name":"y","type":"uint256"}
-        ],
-        "type":"constructor"
-      },
-      {
-        "constant":true,
-        "inputs":[],
-        "name":"x",
-        "outputs":[{"name":"","type":"bytes32"}],
-        "type":"function"
-      }
+        {
+            "inputs":[
+                {"name":"x","type":"uint256"},
+                {"name":"y","type":"uint256"}
+            ],
+            "type":"constructor"
+        },
+        {
+            "constant":true,
+            "inputs":[],
+            "name":"x",
+            "outputs":[{"name":"","type":"bytes32"}],
+            "type":"function"
+        }
     ];
 
     var MyContract = web3.eth.contract(abiArray);
     // deploy new contract
     var contractInstance = MyContract.new(
-      10, 11,
-      {from: myAccount, gas: 1000000}
+        10,
+        11,
+        {from: myAccount, gas: 1000000}
     );
 
 .. index:: constructor;arguments
@@ -375,13 +376,13 @@ possible.
 
 
     contract Caller {
-      function callTest(address testAddress) {
-          Test(testAddress).call(0xabcdef01); // hash does not exist
-          // results in Test(testAddress).x becoming == 1.
-          Rejector r = Rejector(0x123);
-          r.send(2 ether);
-          // results in r.balance == 0
-      }
+        function callTest(address testAddress) {
+            Test(testAddress).call(0xabcdef01); // hash does not exist
+            // results in Test(testAddress).x becoming == 1.
+            Rejector r = Rejector(0x123);
+            r.send(2 ether);
+            // results in r.balance == 0
+        }
     }
 
 .. index:: ! event
diff --git a/docs/control-structures.rst b/docs/control-structures.rst
index 0a233763..8d1788d3 100644
--- a/docs/control-structures.rst
+++ b/docs/control-structures.rst
@@ -55,6 +55,8 @@ of other contracts, the amount of Wei sent with the call and the gas can be spec
     contract InfoFeed {
         function info() returns (uint ret) { return 42; }
     }
+
+
     contract Consumer {
         InfoFeed feed;
         function setFeed(address addr) { feed = InfoFeed(addr); }
@@ -77,10 +79,12 @@ of unused parameters (especially return parameters) can be omitted.
 
     contract c {
         function f(uint key, uint value) { ... }
+
         function g() {
             // named arguments
             f({value: 2, key: 3});
         }
+
         // omitted parameters
         function func(uint k, uint) returns(uint) {
             return k;
@@ -212,7 +216,7 @@ In the following example, we show how `throw` can be used to easily revert an Et
 
     contract Sharer {
         function sendHalf(address addr) returns (uint balance) {
-            if (!addr.send(msg.value/2))
+            if (!addr.send(msg.value / 2))
                 throw; // also reverts the transfer to Sharer
             return this.balance;
         }
@@ -290,6 +294,7 @@ you really know what you are doing.
             for (uint i = 0; i < _data.length; ++i)
                 o_sum += _data[i];
         }
+
         // We know that we only access the array in bounds, so we can avoid the check.
         // 0x20 needs to be added to an array because the first slot contains the
         // array length.
diff --git a/docs/frequently-asked-questions.rst b/docs/frequently-asked-questions.rst
index 1b78d666..ff4d6fc0 100644
--- a/docs/frequently-asked-questions.rst
+++ b/docs/frequently-asked-questions.rst
@@ -692,11 +692,11 @@ What happens to a struct's mapping when copying over a struct?
 
 This is a very interesting question. Suppose that we have a contract field set up like such::
 
-    struct user{
+    struct user {
         mapping(string => address) usedContracts;
     }
 
-    function somefunction{
+    function somefunction {
        user user1;
        user1.usedContracts["Hello"] = "World";
        user user2 = user1;
@@ -715,6 +715,8 @@ You will need to make sure that you have both contracts aware of each other's pr
 In this example::
 
     contract B {}
+
+
     contract A {
         address child;
 
@@ -758,21 +760,21 @@ Sure. Take care that if you cross the memory / storage boundary,
 independent copies will be created::
 
     contract C {
-      uint[20] x;
+        uint[20] x;
 
-      function f() {
-        g(x);
-        h(x);
-      }
+        function f() {
+            g(x);
+            h(x);
+        }
 
-      function g(uint[20] y) {
-        y[2] = 3;
-      }
+        function g(uint[20] y) {
+            y[2] = 3;
+        }
 
-      function h(uint[20] storage y) {
-        y[3] = 4;
-      }
-   }
+        function h(uint[20] storage y) {
+            y[3] = 4;
+        }
+    }
 
 The call to `g(x)` will not have an effect on `x` because it needs
 to create an independent copy of the storage value in memory
diff --git a/docs/miscellaneous.rst b/docs/miscellaneous.rst
index f2ad0f88..19fbe85c 100644
--- a/docs/miscellaneous.rst
+++ b/docs/miscellaneous.rst
@@ -51,9 +51,11 @@ There are some types in Solidity's type system that have no counterpart in the s
         if (useB) f = b;
         return f(x);
       }
+
       function a(uint x) returns (uint z) {
         return x * x;
       }
+
       function b(uint x) returns (uint z) {
         return 2 * x;
       }
diff --git a/docs/solidity-by-example.rst b/docs/solidity-by-example.rst
index 028bfa22..6aa072e3 100644
--- a/docs/solidity-by-example.rst
+++ b/docs/solidity-by-example.rst
@@ -292,7 +292,7 @@ activate themselves.
     }
 
 Blind Auction
-================
+=============
 
 The previous open auction is extended to a blind auction
 in the following. The advantage of a blind auction is
diff --git a/docs/structure-of-a-contract.rst b/docs/structure-of-a-contract.rst
index 6685566d..79f78422 100644
--- a/docs/structure-of-a-contract.rst
+++ b/docs/structure-of-a-contract.rst
@@ -21,8 +21,8 @@ State variables are values which are permanently stored in contract storage.
 ::
 
   contract SimpleStorage {
-    uint storedData; // State variable
-    // ...
+      uint storedData; // State variable
+      // ...
   }
 
 See the :ref:`types` section for valid state variable types and
@@ -39,9 +39,9 @@ Functions are the executable units of code within a contract.
 ::
 
   contract SimpleAuction {
-    function bid() { // Function
-      // ...
-    }
+      function bid() { // Function
+          // ...
+      }
   }
 
 :ref:`function-calls` can happen internally or externally
@@ -59,16 +59,16 @@ Function modifiers can be used to amend the semantics of functions in a declarat
 ::
 
   contract Purchase {
-    address public seller;
+      address public seller;
 
-    modifier onlySeller() { // Modifier
-        if (msg.sender != seller) throw;
-        _
-    }
+      modifier onlySeller() { // Modifier
+          if (msg.sender != seller) throw;
+          _
+      }
 
-    function abort() onlySeller { // Modifier usage
-        // ...
-    }
+      function abort() onlySeller { // Modifier usage
+          // ...
+      }
   }
 
 .. _structure-events:
@@ -81,12 +81,12 @@ Events are convenience interfaces with the EVM logging facilities.
 ::
 
   contract SimpleAuction {
-    event HighestBidIncreased(address bidder, uint amount); // Event
+      event HighestBidIncreased(address bidder, uint amount); // Event
 
-    function bid() {
-      // ...
-      HighestBidIncreased(msg.sender, msg.value); // Triggering event
-    }
+      function bid() {
+          // ...
+          HighestBidIncreased(msg.sender, msg.value); // Triggering event
+      }
   }
 
 See :ref:`events` in contracts section for information on how events are declared
@@ -103,12 +103,12 @@ Structs are custom defined types that can group several variables (see
 ::
 
   contract Ballot {
-    struct Voter { // Struct
-      uint weight;
-      bool voted;
-      address delegate;
-      uint vote;
-    }
+      struct Voter { // Struct
+          uint weight;
+          bool voted;
+          address delegate;
+          uint vote;
+      }
   }
 
 .. _structure-enum-types:
@@ -122,5 +122,5 @@ Enums can be used to create custom types with a finite set of values (see
 ::
 
   contract Purchase {
-    enum State { Created, Locked, Inactive } // Enum
+      enum State { Created, Locked, Inactive } // Enum
   }
diff --git a/docs/types.rst b/docs/types.rst
index bd972bef..4beea9e0 100644
--- a/docs/types.rst
+++ b/docs/types.rst
@@ -171,21 +171,21 @@ to and from all integer types but implicit conversion is not allowed.
         enum ActionChoices { GoLeft, GoRight, GoStraight, SitStill }
         ActionChoices choice;
         ActionChoices constant defaultChoice = ActionChoices.GoStraight;
-        function setGoStraight()
-        {
+
+        function setGoStraight() {
             choice = ActionChoices.GoStraight;
         }
+
         // Since enum types are not part of the ABI, the signature of "getChoice"
         // will automatically be changed to "getChoice() returns (uint8)"
         // for all matters external to Solidity. The integer type used is just
         // large enough to hold all enum values, i.e. if you have more values,
         // `uint16` will be used and so on.
-        function getChoice() returns (ActionChoices)
-        {
+        function getChoice() returns (ActionChoices) {
             return choice;
         }
-        function getDefaultChoice() returns (uint)
-        {
+
+        function getDefaultChoice() returns (uint) {
             return uint(defaultChoice);
         }
     }
@@ -226,26 +226,28 @@ memory-stored reference type does not create a copy.
 
 ::
 
-    contract c {
-      uint[] x; // the data location of x is storage
-      // the data location of memoryArray is memory
-      function f(uint[] memoryArray) {
-        x = memoryArray; // works, copies the whole array to storage
-        var y = x; // works, assigns a pointer, data location of y is storage
-        y[7]; // fine, returns the 8th element
-        y.length = 2; // fine, modifies x through y
-        delete x; // fine, clears the array, also modifies y
-        // The following does not work; it would need to create a new temporary /
-        // unnamed array in storage, but storage is "statically" allocated:
-        // y = memoryArray;
-        // This does not work either, since it would "reset" the pointer, but there
-        // is no sensible location it could point to.
-        // delete y;
-        g(x); // calls g, handing over a reference to x
-        h(x); // calls h and creates an independent, temporary copy in memory
-      }
-      function g(uint[] storage storageArray) internal {}
-      function h(uint[] memoryArray) {}
+    contract C {
+        uint[] x; // the data location of x is storage
+
+        // the data location of memoryArray is memory
+        function f(uint[] memoryArray) {
+            x = memoryArray; // works, copies the whole array to storage
+            var y = x; // works, assigns a pointer, data location of y is storage
+            y[7]; // fine, returns the 8th element
+            y.length = 2; // fine, modifies x through y
+            delete x; // fine, clears the array, also modifies y
+            // The following does not work; it would need to create a new temporary /
+            // unnamed array in storage, but storage is "statically" allocated:
+            // y = memoryArray;
+            // This does not work either, since it would "reset" the pointer, but there
+            // is no sensible location it could point to.
+            // delete y;
+            g(x); // calls g, handing over a reference to x
+            h(x); // calls h and creates an independent, temporary copy in memory
+        }
+
+        function g(uint[] storage storageArray) internal {}
+        function h(uint[] memoryArray) {}
     }
 
 Summary
@@ -303,12 +305,12 @@ the `.length` member.
 ::
 
     contract C {
-      function f(uint len) {
-        uint[] memory a = new uint[](7);
-        bytes memory b = new bytes(len);
-        // Here we have a.length == 7 and b.length == len
-        a[6] = 8;
-      }
+        function f(uint len) {
+            uint[] memory a = new uint[](7);
+            bytes memory b = new bytes(len);
+            // Here we have a.length == 7 and b.length == len
+            a[6] = 8;
+        }
     }
 
 
@@ -339,51 +341,59 @@ Members
 ::
 
     contract ArrayContract {
-      uint[2**20] m_aLotOfIntegers;
-      // Note that the following is not a pair of arrays but an array of pairs.
-      bool[2][] m_pairsOfFlags;
-      // newPairs is stored in memory - the default for function arguments
-      function setAllFlagPairs(bool[2][] newPairs) {
-        // assignment to a storage array replaces the complete array
-        m_pairsOfFlags = newPairs;
-      }
-      function setFlagPair(uint index, bool flagA, bool flagB) {
-        // access to a non-existing index will throw an exception
-        m_pairsOfFlags[index][0] = flagA;
-        m_pairsOfFlags[index][1] = flagB;
-      }
-      function changeFlagArraySize(uint newSize) {
-        // if the new size is smaller, removed array elements will be cleared
-        m_pairsOfFlags.length = newSize;
-      }
-      function clear() {
-        // these clear the arrays completely
-        delete m_pairsOfFlags;
-        delete m_aLotOfIntegers;
-        // identical effect here
-        m_pairsOfFlags.length = 0;
-      }
-      bytes m_byteData;
-      function byteArrays(bytes data) {
-        // byte arrays ("bytes") are different as they are stored without padding,
-        // but can be treated identical to "uint8[]"
-        m_byteData = data;
-        m_byteData.length += 7;
-        m_byteData[3] = 8;
-        delete m_byteData[2];
-      }
-      function addFlag(bool[2] flag) returns (uint) {
-        return m_pairsOfFlags.push(flag);
-      }
-      function createMemoryArray(uint size) returns (bytes) {
-        // Dynamic memory arrays are created using `new`:
-        uint[2][] memory arrayOfPairs = new uint[2][](size);
-        // Create a dynamic byte array:
-        bytes memory b = new bytes(200);
-        for (uint i = 0; i < b.length; i++)
-          b[i] = byte(i);
-        return b;
-      }
+        uint[2**20] m_aLotOfIntegers;
+        // Note that the following is not a pair of arrays but an array of pairs.
+        bool[2][] m_pairsOfFlags;
+        // newPairs is stored in memory - the default for function arguments
+
+        function setAllFlagPairs(bool[2][] newPairs) {
+            // assignment to a storage array replaces the complete array
+            m_pairsOfFlags = newPairs;
+        }
+
+        function setFlagPair(uint index, bool flagA, bool flagB) {
+            // access to a non-existing index will throw an exception
+            m_pairsOfFlags[index][0] = flagA;
+            m_pairsOfFlags[index][1] = flagB;
+        }
+
+        function changeFlagArraySize(uint newSize) {
+            // if the new size is smaller, removed array elements will be cleared
+            m_pairsOfFlags.length = newSize;
+        }
+
+        function clear() {
+            // these clear the arrays completely
+            delete m_pairsOfFlags;
+            delete m_aLotOfIntegers;
+            // identical effect here
+            m_pairsOfFlags.length = 0;
+        }
+
+        bytes m_byteData;
+
+        function byteArrays(bytes data) {
+            // byte arrays ("bytes") are different as they are stored without padding,
+            // but can be treated identical to "uint8[]"
+            m_byteData = data;
+            m_byteData.length += 7;
+            m_byteData[3] = 8;
+            delete m_byteData[2];
+        }
+
+        function addFlag(bool[2] flag) returns (uint) {
+            return m_pairsOfFlags.push(flag);
+        }
+
+        function createMemoryArray(uint size) returns (bytes) {
+            // Dynamic memory arrays are created using `new`:
+            uint[2][] memory arrayOfPairs = new uint[2][](size);
+            // Create a dynamic byte array:
+            bytes memory b = new bytes(200);
+            for (uint i = 0; i < b.length; i++)
+                b[i] = byte(i);
+            return b;
+        }
     }
 
 
@@ -400,41 +410,46 @@ shown in the following example:
 ::
 
     contract CrowdFunding {
-      // Defines a new type with two fields.
-      struct Funder {
-        address addr;
-        uint amount;
-      }
-      struct Campaign {
-        address beneficiary;
-        uint fundingGoal;
-        uint numFunders;
-        uint amount;
-        mapping (uint => Funder) funders;
-      }
-      uint numCampaigns;
-      mapping (uint => Campaign) campaigns;
-      function newCampaign(address beneficiary, uint goal) returns (uint campaignID) {
-        campaignID = numCampaigns++; // campaignID is return variable
-        // Creates new struct and saves in storage. We leave out the mapping type.
-        campaigns[campaignID] = Campaign(beneficiary, goal, 0, 0);
-      }
-      function contribute(uint campaignID) {
-        Campaign c = campaigns[campaignID];
+        // Defines a new type with two fields.
+        struct Funder {
+            address addr;
+            uint amount;
+        }
+
+        struct Campaign {
+            address beneficiary;
+            uint fundingGoal;
+            uint numFunders;
+            uint amount;
+            mapping (uint => Funder) funders;
+        }
+
+        uint numCampaigns;
+        mapping (uint => Campaign) campaigns;
+
+        function newCampaign(address beneficiary, uint goal) returns (uint campaignID) {
+            campaignID = numCampaigns++; // campaignID is return variable
+            // Creates new struct and saves in storage. We leave out the mapping type.
+            campaigns[campaignID] = Campaign(beneficiary, goal, 0, 0);
+        }
+
+        function contribute(uint campaignID) {
+            Campaign c = campaigns[campaignID];
             // Creates a new temporary memory struct, initialised with the given values
             // and copies it over to storage.
             // Note that you can also use Funder(msg.sender, msg.value) to initialise.
-        c.funders[c.numFunders++] = Funder({addr: msg.sender, amount: msg.value});
-        c.amount += msg.value;
-      }
-      function checkGoalReached(uint campaignID) returns (bool reached) {
-        Campaign c = campaigns[campaignID];
-        if (c.amount < c.fundingGoal)
-          return false;
-        c.beneficiary.send(c.amount);
-        c.amount = 0;
-        return true;
-      }
+            c.funders[c.numFunders++] = Funder({addr: msg.sender, amount: msg.value});
+            c.amount += msg.value;
+        }
+
+        function checkGoalReached(uint campaignID) returns (bool reached) {
+            Campaign c = campaigns[campaignID];
+            if (c.amount < c.fundingGoal)
+                return false;
+            c.beneficiary.send(c.amount);
+            c.amount = 0;
+            return true;
+        }
     }
 
 The contract does not provide the full functionality of a crowdfunding
@@ -495,18 +510,19 @@ It is important to note that `delete a` really behaves like an assignment to `a`
 ::
 
     contract DeleteExample {
-      uint data;
-      uint[] dataArray;
-      function f() {
-        uint x = data;
-        delete x; // sets x to 0, does not affect data
-        delete data; // sets data to 0, does not affect x which still holds a copy
-        uint[] y = dataArray;
-        delete dataArray; // this sets dataArray.length to zero, but as uint[] is a complex object, also
-        // y is affected which is an alias to the storage object
-        // On the other hand: "delete y" is not valid, as assignments to local variables
-        // referencing storage objects can only be made from existing storage objects.
-      }
+        uint data;
+        uint[] dataArray;
+
+        function f() {
+            uint x = data;
+            delete x; // sets x to 0, does not affect data
+            delete data; // sets data to 0, does not affect x which still holds a copy
+            uint[] y = dataArray;
+            delete dataArray; // this sets dataArray.length to zero, but as uint[] is a complex object, also
+            // y is affected which is an alias to the storage object
+            // On the other hand: "delete y" is not valid, as assignments to local variables
+            // referencing storage objects can only be made from existing storage objects.
+        }
     }
 
 .. index:: ! type;conversion, ! cast
diff --git a/docs/units-and-global-variables.rst b/docs/units-and-global-variables.rst
index 05fb4b3c..9ddf52b1 100644
--- a/docs/units-and-global-variables.rst
+++ b/docs/units-and-global-variables.rst
@@ -35,7 +35,7 @@ These suffixes cannot be applied to variables. If you want to
 interpret some input variable in e.g. days, you can do it in the following way::
 
     function f(uint start, uint daysAfter) {
-      if (now >= start + daysAfter * 1 days) { ... }
+        if (now >= start + daysAfter * 1 days) { ... }
     }
 
 Special Variables and Functions