Updated gitignore

.gitignore

@@ -306,10 +306,10 @@ xcuserdata/
 
 ## Other
 *.moved-aside
+*.xcscheme
 *.xccheckout
 *.xcscmblueprint
 *.xcuserstate
 *.xcworkspacedata
 .DS_Store
-gravity.xcodeproj/xcuserdata/marco.xcuserdatad/xcschemes/unittest.xcscheme
-*.xcscheme
+gravity.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

gravity.xcodeproj/xcuserdata/marco.xcuserdatad/xcschemes/gravity.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0820"
+   LastUpgradeVersion = "0930"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -45,6 +45,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      enableAddressSanitizer = "YES"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
@@ -63,8 +64,8 @@
       </BuildableProductRunnable>
       <CommandLineArguments>
          <CommandLineArgument
-            argument = "/Users/marco/Desktop/sum.gravity"
-            isEnabled = "NO">
+            argument = "/Users/marco/Desktop/POC_operator_string_sub"
+            isEnabled = "YES">
          </CommandLineArgument>
       </CommandLineArguments>
       <AdditionalOptions>

gravity.xcodeproj/xcuserdata/marco.xcuserdatad/xcschemes/unittest.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0820"
+   LastUpgradeVersion = "0930"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
@@ -46,7 +45,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"