Update non-existant pragma 0.4.99 to 0.5.0

Use correct syntax for pragma

Change pragma syntax

One more change to pragma syntax

8 files changed, 24 insertions, 24 deletions

diff --git a/docs/050-breaking-changes.rst b/docs/050-breaking-changes.rst
index 32241776..01d21c8c 100644
--- a/docs/050-breaking-changes.rst
+++ b/docs/050-breaking-changes.rst
@@ -308,7 +308,7 @@ This will no longer compile with Solidity v0.5.0. However, you can define a comp
 
 ::
 
-   pragma solidity >0.4.99 <0.6.0;
+   pragma solidity ^0.5.0;
    interface OldContract {
       function someOldFunction(uint8 a) external;
       function anotherOldFunction() external returns (bool);
@@ -325,7 +325,7 @@ Given the interface defined above, you can now easily use the already deployed p
 
 ::
 
-   pragma solidity >0.4.99 <0.6.0;
+   pragma solidity ^0.5.0;
 
    interface OldContract {
       function someOldFunction(uint8 a) external;
@@ -345,7 +345,7 @@ commandline compiler for linking):
 
 ::
 
-   pragma solidity >0.4.99 <0.6.0;
+   pragma solidity ^0.5.0;
 
    library OldLibrary {
       function someFunction(uint8 a) public returns(bool);
@@ -430,7 +430,7 @@ New version:
 
 ::
 
-   pragma solidity >0.4.99 <0.6.0;
+   pragma solidity ^0.5.0;
 
    contract OtherContract {
       uint x;
diff --git a/docs/abi-spec.rst b/docs/abi-spec.rst
index 2c01c4a1..68ca8ec4 100644
--- a/docs/abi-spec.rst
+++ b/docs/abi-spec.rst
@@ -471,7 +471,7 @@ For example,
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract Test {
       constructor() public { b = hex"12345678901234567890123456789012"; }
diff --git a/docs/common-patterns.rst b/docs/common-patterns.rst
index 84c18936..3704b730 100644
--- a/docs/common-patterns.rst
+++ b/docs/common-patterns.rst
@@ -28,7 +28,7 @@ become the new richest.
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract WithdrawalContract {
         address public richest;
@@ -65,7 +65,7 @@ This is as opposed to the more intuitive sending pattern:
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract SendContract {
         address payable public richest;
diff --git a/docs/contracts.rst b/docs/contracts.rst
index 746f6e00..24477a62 100644
--- a/docs/contracts.rst
+++ b/docs/contracts.rst
@@ -343,7 +343,7 @@ inheritable properties of contracts and may be overridden by derived contracts.
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract owned {
         constructor() public { owner = msg.sender; }
@@ -619,7 +619,7 @@ The following statements are considered modifying the state:
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract C {
         function f(uint a, uint b) public view returns (uint) {
@@ -664,7 +664,7 @@ In addition to the list of state modifying statements explained above, the follo
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract C {
         function f(uint a, uint b) public pure returns (uint) {
@@ -758,7 +758,7 @@ Like any function, the fallback function can execute complex operations as long
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract Test {
         // This function is called for all messages sent to
@@ -1063,7 +1063,7 @@ Details are given in the following example.
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract owned {
         constructor() public { owner = msg.sender; }
@@ -1228,7 +1228,7 @@ equivalent to ``constructor() public {}``. For example:
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract A {
         uint public a;
@@ -1407,7 +1407,7 @@ Interfaces are denoted by their own keyword:
 
 ::
 
-    pragma solidity >=0.5.0 <0.6.0;
+    pragma solidity ^0.5.0;
 
     interface Token {
         enum TokenType { Fungible, NonFungible }
diff --git a/docs/control-structures.rst b/docs/control-structures.rst
index f8016806..f32e7879 100644
--- a/docs/control-structures.rst
+++ b/docs/control-structures.rst
@@ -168,7 +168,7 @@ is compiled so recursive creation-dependencies are not possible.
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract D {
         uint public x;
@@ -291,7 +291,7 @@ the two variables have the same name but disjoint scopes.
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
     contract C {
         function minimalScoping() pure public {
             {
@@ -312,7 +312,7 @@ In any case, you will get a warning about the outer variable being shadowed.
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
     // This will report a warning
     contract C {
         function f() pure public returns (uint) {
@@ -332,7 +332,7 @@ In any case, you will get a warning about the outer variable being shadowed.
 
  ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
     // This will not compile
     contract C {
         function f() pure public returns (uint) {
@@ -379,7 +379,7 @@ a message string for ``require``, but not for ``assert``.
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract Sharer {
         function sendHalf(address payable addr) public payable returns (uint balance) {
@@ -425,7 +425,7 @@ The following example shows how an error string can be used together with revert
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract VendingMachine {
         function buy(uint amount) public payable {
diff --git a/docs/frequently-asked-questions.rst b/docs/frequently-asked-questions.rst
index ae25b935..2cc082b4 100644
--- a/docs/frequently-asked-questions.rst
+++ b/docs/frequently-asked-questions.rst
@@ -120,7 +120,7 @@ In the case of a ``contract A`` calling a new instance of ``contract B``, parent
 You will need to make sure that you have both contracts aware of each other's presence and that ``contract B`` has a ``payable`` constructor.
 In this example::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract B {
         constructor() public payable {}
diff --git a/docs/introduction-to-smart-contracts.rst b/docs/introduction-to-smart-contracts.rst
index 7daae06a..0cce690b 100644
--- a/docs/introduction-to-smart-contracts.rst
+++ b/docs/introduction-to-smart-contracts.rst
@@ -81,7 +81,7 @@ registering with username and password — all you need is an Ethereum keypair.
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     contract Coin {
         // The keyword "public" makes those variables
diff --git a/docs/security-considerations.rst b/docs/security-considerations.rst
index bd06276b..d83302a0 100644
--- a/docs/security-considerations.rst
+++ b/docs/security-considerations.rst
@@ -183,7 +183,7 @@ Never use tx.origin for authorization. Let's say you have a wallet contract like
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     // THIS CONTRACT CONTAINS A BUG - DO NOT USE
     contract TxUserWallet {
@@ -203,7 +203,7 @@ Now someone tricks you into sending ether to the address of this attack wallet:
 
 ::
 
-    pragma solidity >0.4.99 <0.6.0;
+    pragma solidity ^0.5.0;
 
     interface TxUserWallet {
         function transferTo(address payable dest, uint amount) external;