diff --git a/.gitignore b/.gitignore
index 0e03e15..047fdee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 /.build/
+xcuserdata/
+*.xccheckout
diff --git a/JSONSchema.xcodeproj/JSONSchemaTests_Info.plist b/JSONSchema.xcodeproj/JSONSchemaTests_Info.plist
new file mode 100644
index 0000000..7c23420
--- /dev/null
+++ b/JSONSchema.xcodeproj/JSONSchemaTests_Info.plist
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>$(EXECUTABLE_NAME)</string>
+  <key>CFBundleIdentifier</key>
+  <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>$(PRODUCT_NAME)</string>
+  <key>CFBundlePackageType</key>
+  <string>BNDL</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>$(CURRENT_PROJECT_VERSION)</string>
+  <key>NSPrincipalClass</key>
+  <string></string>
+</dict>
+</plist>
diff --git a/JSONSchema.xcodeproj/JSONSchema_Info.plist b/JSONSchema.xcodeproj/JSONSchema_Info.plist
new file mode 100644
index 0000000..57ada9f
--- /dev/null
+++ b/JSONSchema.xcodeproj/JSONSchema_Info.plist
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>$(EXECUTABLE_NAME)</string>
+  <key>CFBundleIdentifier</key>
+  <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>$(PRODUCT_NAME)</string>
+  <key>CFBundlePackageType</key>
+  <string>FMWK</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>$(CURRENT_PROJECT_VERSION)</string>
+  <key>NSPrincipalClass</key>
+  <string></string>
+</dict>
+</plist>
diff --git a/JSONSchema.xcodeproj/PathKit_Info.plist b/JSONSchema.xcodeproj/PathKit_Info.plist
new file mode 100644
index 0000000..57ada9f
--- /dev/null
+++ b/JSONSchema.xcodeproj/PathKit_Info.plist
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>$(EXECUTABLE_NAME)</string>
+  <key>CFBundleIdentifier</key>
+  <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>$(PRODUCT_NAME)</string>
+  <key>CFBundlePackageType</key>
+  <string>FMWK</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>$(CURRENT_PROJECT_VERSION)</string>
+  <key>NSPrincipalClass</key>
+  <string></string>
+</dict>
+</plist>
diff --git a/JSONSchema.xcodeproj/project.pbxproj b/JSONSchema.xcodeproj/project.pbxproj
new file mode 100644
index 0000000..58e0afd
--- /dev/null
+++ b/JSONSchema.xcodeproj/project.pbxproj
@@ -0,0 +1,865 @@
+// !$*UTF8*$!
+{
+   archiveVersion = "1";
+   objectVersion = "46";
+   objects = {
+      "JSONSchema::JSONSchema" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_32";
+         buildPhases = (
+            "OBJ_35",
+            "OBJ_43"
+         );
+         dependencies = (
+         );
+         name = "JSONSchema";
+         productName = "JSONSchema";
+         productReference = "JSONSchema::JSONSchema::Product";
+         productType = "com.apple.product-type.framework";
+      };
+      "JSONSchema::JSONSchema::Product" = {
+         isa = "PBXFileReference";
+         path = "JSONSchema.framework";
+         sourceTree = "BUILT_PRODUCTS_DIR";
+      };
+      "JSONSchema::JSONSchemaPackageTests::ProductTarget" = {
+         isa = "PBXAggregateTarget";
+         buildConfigurationList = "OBJ_51";
+         buildPhases = (
+         );
+         dependencies = (
+            "OBJ_54"
+         );
+         name = "JSONSchemaPackageTests";
+         productName = "JSONSchemaPackageTests";
+      };
+      "JSONSchema::JSONSchemaTests" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_56";
+         buildPhases = (
+            "OBJ_59",
+            "OBJ_62"
+         );
+         dependencies = (
+            "OBJ_65",
+            "OBJ_67"
+         );
+         name = "JSONSchemaTests";
+         productName = "JSONSchemaTests";
+         productReference = "JSONSchema::JSONSchemaTests::Product";
+         productType = "com.apple.product-type.bundle.unit-test";
+      };
+      "JSONSchema::JSONSchemaTests::Product" = {
+         isa = "PBXFileReference";
+         path = "JSONSchemaTests.xctest";
+         sourceTree = "BUILT_PRODUCTS_DIR";
+      };
+      "JSONSchema::SwiftPMPackageDescription" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_45";
+         buildPhases = (
+            "OBJ_48"
+         );
+         dependencies = (
+         );
+         name = "JSONSchemaPackageDescription";
+         productName = "JSONSchemaPackageDescription";
+         productType = "com.apple.product-type.framework";
+      };
+      "OBJ_1" = {
+         isa = "PBXProject";
+         attributes = {
+            LastSwiftMigration = "9999";
+            LastUpgradeCheck = "9999";
+         };
+         buildConfigurationList = "OBJ_2";
+         compatibilityVersion = "Xcode 3.2";
+         developmentRegion = "en";
+         hasScannedForEncodings = "0";
+         knownRegions = (
+            "en"
+         );
+         mainGroup = "OBJ_5";
+         productRefGroup = "OBJ_23";
+         projectDirPath = ".";
+         targets = (
+            "JSONSchema::JSONSchema",
+            "JSONSchema::SwiftPMPackageDescription",
+            "JSONSchema::JSONSchemaPackageTests::ProductTarget",
+            "JSONSchema::JSONSchemaTests",
+            "PathKit::PathKit",
+            "PathKit::SwiftPMPackageDescription"
+         );
+      };
+      "OBJ_10" = {
+         isa = "PBXFileReference";
+         path = "Draft7Validator.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_11" = {
+         isa = "PBXFileReference";
+         path = "JSONSchema.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_12" = {
+         isa = "PBXFileReference";
+         path = "RefResolver.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_13" = {
+         isa = "PBXFileReference";
+         path = "Validator.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_14" = {
+         isa = "PBXFileReference";
+         path = "Validators.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_15" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_16"
+         );
+         name = "Tests";
+         path = "";
+         sourceTree = "SOURCE_ROOT";
+      };
+      "OBJ_16" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_17",
+            "OBJ_18"
+         );
+         name = "JSONSchemaTests";
+         path = "Tests/JSONSchemaTests";
+         sourceTree = "SOURCE_ROOT";
+      };
+      "OBJ_17" = {
+         isa = "PBXFileReference";
+         path = "JSONSchemaCases.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_18" = {
+         isa = "PBXFileReference";
+         path = "JSONSchemaTests.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_19" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_20"
+         );
+         name = "Dependencies";
+         path = "";
+         sourceTree = "<group>";
+      };
+      "OBJ_2" = {
+         isa = "XCConfigurationList";
+         buildConfigurations = (
+            "OBJ_3",
+            "OBJ_4"
+         );
+         defaultConfigurationIsVisible = "0";
+         defaultConfigurationName = "Release";
+      };
+      "OBJ_20" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_21",
+            "OBJ_22"
+         );
+         name = "PathKit 1.0.0";
+         path = ".build/checkouts/PathKit/Sources";
+         sourceTree = "SOURCE_ROOT";
+      };
+      "OBJ_21" = {
+         isa = "PBXFileReference";
+         explicitFileType = "sourcecode.swift";
+         name = "Package.swift";
+         path = "/Users/butlerrr/Library/Mobile Documents/com~apple~CloudDocs/Documents/projects/JSONSchema.swift/.build/checkouts/PathKit/Package.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_22" = {
+         isa = "PBXFileReference";
+         path = "PathKit.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_23" = {
+         isa = "PBXGroup";
+         children = (
+            "PathKit::PathKit::Product",
+            "JSONSchema::JSONSchemaTests::Product",
+            "JSONSchema::JSONSchema::Product"
+         );
+         name = "Products";
+         path = "";
+         sourceTree = "BUILT_PRODUCTS_DIR";
+      };
+      "OBJ_27" = {
+         isa = "PBXFileReference";
+         path = "LICENSE";
+         sourceTree = "<group>";
+      };
+      "OBJ_28" = {
+         isa = "PBXFileReference";
+         path = "JSONSchema.podspec";
+         sourceTree = "<group>";
+      };
+      "OBJ_29" = {
+         isa = "PBXFileReference";
+         path = "CHANGELOG.md";
+         sourceTree = "<group>";
+      };
+      "OBJ_3" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+            CLANG_ENABLE_OBJC_ARC = "YES";
+            COMBINE_HIDPI_IMAGES = "YES";
+            COPY_PHASE_STRIP = "NO";
+            DEBUG_INFORMATION_FORMAT = "dwarf";
+            DYLIB_INSTALL_NAME_BASE = "@rpath";
+            ENABLE_NS_ASSERTIONS = "YES";
+            GCC_OPTIMIZATION_LEVEL = "0";
+            GCC_PREPROCESSOR_DEFINITIONS = (
+               "$(inherited)",
+               "SWIFT_PACKAGE=1",
+               "DEBUG=1"
+            );
+            MACOSX_DEPLOYMENT_TARGET = "10.10";
+            ONLY_ACTIVE_ARCH = "YES";
+            OTHER_SWIFT_FLAGS = (
+               "$(inherited)",
+               "-DXcode"
+            );
+            PRODUCT_NAME = "$(TARGET_NAME)";
+            SDKROOT = "macosx";
+            SUPPORTED_PLATFORMS = (
+               "macosx",
+               "iphoneos",
+               "iphonesimulator",
+               "appletvos",
+               "appletvsimulator",
+               "watchos",
+               "watchsimulator"
+            );
+            SWIFT_ACTIVE_COMPILATION_CONDITIONS = (
+               "$(inherited)",
+               "SWIFT_PACKAGE",
+               "DEBUG"
+            );
+            SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+            USE_HEADERMAP = "NO";
+         };
+         name = "Debug";
+      };
+      "OBJ_30" = {
+         isa = "PBXFileReference";
+         path = "README.md";
+         sourceTree = "<group>";
+      };
+      "OBJ_32" = {
+         isa = "XCConfigurationList";
+         buildConfigurations = (
+            "OBJ_33",
+            "OBJ_34"
+         );
+         defaultConfigurationIsVisible = "0";
+         defaultConfigurationName = "Release";
+      };
+      "OBJ_33" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+            ENABLE_TESTABILITY = "YES";
+            FRAMEWORK_SEARCH_PATHS = (
+               "$(inherited)",
+               "$(PLATFORM_DIR)/Developer/Library/Frameworks"
+            );
+            HEADER_SEARCH_PATHS = (
+               "$(inherited)"
+            );
+            INFOPLIST_FILE = "JSONSchema.xcodeproj/JSONSchema_Info.plist";
+            LD_RUNPATH_SEARCH_PATHS = (
+               "$(inherited)",
+               "$(TOOLCHAIN_DIR)/usr/lib/swift/macosx"
+            );
+            OTHER_CFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_LDFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_SWIFT_FLAGS = (
+               "$(inherited)"
+            );
+            PRODUCT_BUNDLE_IDENTIFIER = "JSONSchema";
+            PRODUCT_MODULE_NAME = "$(TARGET_NAME:c99extidentifier)";
+            PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
+            SKIP_INSTALL = "YES";
+            SWIFT_ACTIVE_COMPILATION_CONDITIONS = (
+               "$(inherited)"
+            );
+            SWIFT_VERSION = "4.2";
+            TARGET_NAME = "JSONSchema";
+         };
+         name = "Debug";
+      };
+      "OBJ_34" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+            ENABLE_TESTABILITY = "YES";
+            FRAMEWORK_SEARCH_PATHS = (
+               "$(inherited)",
+               "$(PLATFORM_DIR)/Developer/Library/Frameworks"
+            );
+            HEADER_SEARCH_PATHS = (
+               "$(inherited)"
+            );
+            INFOPLIST_FILE = "JSONSchema.xcodeproj/JSONSchema_Info.plist";
+            LD_RUNPATH_SEARCH_PATHS = (
+               "$(inherited)",
+               "$(TOOLCHAIN_DIR)/usr/lib/swift/macosx"
+            );
+            OTHER_CFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_LDFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_SWIFT_FLAGS = (
+               "$(inherited)"
+            );
+            PRODUCT_BUNDLE_IDENTIFIER = "JSONSchema";
+            PRODUCT_MODULE_NAME = "$(TARGET_NAME:c99extidentifier)";
+            PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
+            SKIP_INSTALL = "YES";
+            SWIFT_ACTIVE_COMPILATION_CONDITIONS = (
+               "$(inherited)"
+            );
+            SWIFT_VERSION = "4.2";
+            TARGET_NAME = "JSONSchema";
+         };
+         name = "Release";
+      };
+      "OBJ_35" = {
+         isa = "PBXSourcesBuildPhase";
+         files = (
+            "OBJ_36",
+            "OBJ_37",
+            "OBJ_38",
+            "OBJ_39",
+            "OBJ_40",
+            "OBJ_41",
+            "OBJ_42"
+         );
+      };
+      "OBJ_36" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_8";
+      };
+      "OBJ_37" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_9";
+      };
+      "OBJ_38" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_10";
+      };
+      "OBJ_39" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_11";
+      };
+      "OBJ_4" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+            CLANG_ENABLE_OBJC_ARC = "YES";
+            COMBINE_HIDPI_IMAGES = "YES";
+            COPY_PHASE_STRIP = "YES";
+            DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+            DYLIB_INSTALL_NAME_BASE = "@rpath";
+            GCC_OPTIMIZATION_LEVEL = "s";
+            GCC_PREPROCESSOR_DEFINITIONS = (
+               "$(inherited)",
+               "SWIFT_PACKAGE=1"
+            );
+            MACOSX_DEPLOYMENT_TARGET = "10.10";
+            OTHER_SWIFT_FLAGS = (
+               "$(inherited)",
+               "-DXcode"
+            );
+            PRODUCT_NAME = "$(TARGET_NAME)";
+            SDKROOT = "macosx";
+            SUPPORTED_PLATFORMS = (
+               "macosx",
+               "iphoneos",
+               "iphonesimulator",
+               "appletvos",
+               "appletvsimulator",
+               "watchos",
+               "watchsimulator"
+            );
+            SWIFT_ACTIVE_COMPILATION_CONDITIONS = (
+               "$(inherited)",
+               "SWIFT_PACKAGE"
+            );
+            SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+            USE_HEADERMAP = "NO";
+         };
+         name = "Release";
+      };
+      "OBJ_40" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_12";
+      };
+      "OBJ_41" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_13";
+      };
+      "OBJ_42" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_14";
+      };
+      "OBJ_43" = {
+         isa = "PBXFrameworksBuildPhase";
+         files = (
+         );
+      };
+      "OBJ_45" = {
+         isa = "XCConfigurationList";
+         buildConfigurations = (
+            "OBJ_46",
+            "OBJ_47"
+         );
+         defaultConfigurationIsVisible = "0";
+         defaultConfigurationName = "Release";
+      };
+      "OBJ_46" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+            LD = "/usr/bin/true";
+            OTHER_SWIFT_FLAGS = (
+               "-swift-version",
+               "4.2",
+               "-I",
+               "$(TOOLCHAIN_DIR)/usr/lib/swift/pm/4_2",
+               "-target",
+               "x86_64-apple-macosx10.10",
+               "-sdk",
+               "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk",
+               "-package-description-version",
+               "4.2"
+            );
+            SWIFT_VERSION = "4.2";
+         };
+         name = "Debug";
+      };
+      "OBJ_47" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+            LD = "/usr/bin/true";
+            OTHER_SWIFT_FLAGS = (
+               "-swift-version",
+               "4.2",
+               "-I",
+               "$(TOOLCHAIN_DIR)/usr/lib/swift/pm/4_2",
+               "-target",
+               "x86_64-apple-macosx10.10",
+               "-sdk",
+               "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk",
+               "-package-description-version",
+               "4.2"
+            );
+            SWIFT_VERSION = "4.2";
+         };
+         name = "Release";
+      };
+      "OBJ_48" = {
+         isa = "PBXSourcesBuildPhase";
+         files = (
+            "OBJ_49"
+         );
+      };
+      "OBJ_49" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_6";
+      };
+      "OBJ_5" = {
+         isa = "PBXGroup";
+         children = (
+            "OBJ_6",
+            "OBJ_7",
+            "OBJ_15",
+            "OBJ_19",
+            "OBJ_23",
+            "OBJ_27",
+            "OBJ_28",
+            "OBJ_29",
+            "OBJ_30"
+         );
+         path = "";
+         sourceTree = "<group>";
+      };
+      "OBJ_51" = {
+         isa = "XCConfigurationList";
+         buildConfigurations = (
+            "OBJ_52",
+            "OBJ_53"
+         );
+         defaultConfigurationIsVisible = "0";
+         defaultConfigurationName = "Release";
+      };
+      "OBJ_52" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+         };
+         name = "Debug";
+      };
+      "OBJ_53" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+         };
+         name = "Release";
+      };
+      "OBJ_54" = {
+         isa = "PBXTargetDependency";
+         target = "JSONSchema::JSONSchemaTests";
+      };
+      "OBJ_56" = {
+         isa = "XCConfigurationList";
+         buildConfigurations = (
+            "OBJ_57",
+            "OBJ_58"
+         );
+         defaultConfigurationIsVisible = "0";
+         defaultConfigurationName = "Release";
+      };
+      "OBJ_57" = {
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+         buildSettings = {
+            CLANG_ENABLE_MODULES = "YES";
+            EMBEDDED_CONTENT_CONTAINS_SWIFT = "YES";
+            FRAMEWORK_SEARCH_PATHS = (
+               "$(inherited)",
+               "$(PLATFORM_DIR)/Developer/Library/Frameworks"
+            );
+            HEADER_SEARCH_PATHS = (
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+            );
+            INFOPLIST_FILE = "JSONSchema.xcodeproj/JSONSchemaTests_Info.plist";
+            LD_RUNPATH_SEARCH_PATHS = (
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+               "@loader_path/../Frameworks",
+               "@loader_path/Frameworks"
+            );
+            OTHER_CFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_LDFLAGS = (
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+            );
+            OTHER_SWIFT_FLAGS = (
+               "$(inherited)"
+            );
+            SWIFT_ACTIVE_COMPILATION_CONDITIONS = (
+               "$(inherited)"
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+      "OBJ_58" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
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+            EMBEDDED_CONTENT_CONTAINS_SWIFT = "YES";
+            FRAMEWORK_SEARCH_PATHS = (
+               "$(inherited)",
+               "$(PLATFORM_DIR)/Developer/Library/Frameworks"
+            );
+            HEADER_SEARCH_PATHS = (
+               "$(inherited)"
+            );
+            INFOPLIST_FILE = "JSONSchema.xcodeproj/JSONSchemaTests_Info.plist";
+            LD_RUNPATH_SEARCH_PATHS = (
+               "$(inherited)",
+               "@loader_path/../Frameworks",
+               "@loader_path/Frameworks"
+            );
+            OTHER_CFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_LDFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_SWIFT_FLAGS = (
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+            );
+            SWIFT_ACTIVE_COMPILATION_CONDITIONS = (
+               "$(inherited)"
+            );
+            SWIFT_VERSION = "4.2";
+            TARGET_NAME = "JSONSchemaTests";
+         };
+         name = "Release";
+      };
+      "OBJ_59" = {
+         isa = "PBXSourcesBuildPhase";
+         files = (
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+            "OBJ_61"
+         );
+      };
+      "OBJ_6" = {
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+         explicitFileType = "sourcecode.swift";
+         path = "Package.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_60" = {
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+      "OBJ_61" = {
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+         fileRef = "OBJ_18";
+      };
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+         files = (
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+            "OBJ_64"
+         );
+      };
+      "OBJ_63" = {
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+         fileRef = "PathKit::PathKit::Product";
+      };
+      "OBJ_64" = {
+         isa = "PBXBuildFile";
+         fileRef = "JSONSchema::JSONSchema::Product";
+      };
+      "OBJ_65" = {
+         isa = "PBXTargetDependency";
+         target = "PathKit::PathKit";
+      };
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+               "$(PLATFORM_DIR)/Developer/Library/Frameworks"
+            );
+            HEADER_SEARCH_PATHS = (
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+            );
+            INFOPLIST_FILE = "JSONSchema.xcodeproj/PathKit_Info.plist";
+            LD_RUNPATH_SEARCH_PATHS = (
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+               "$(TOOLCHAIN_DIR)/usr/lib/swift/macosx"
+            );
+            OTHER_CFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_LDFLAGS = (
+               "$(inherited)"
+            );
+            OTHER_SWIFT_FLAGS = (
+               "$(inherited)"
+            );
+            PRODUCT_BUNDLE_IDENTIFIER = "PathKit";
+            PRODUCT_MODULE_NAME = "$(TARGET_NAME:c99extidentifier)";
+            PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
+            SKIP_INSTALL = "YES";
+            SWIFT_ACTIVE_COMPILATION_CONDITIONS = (
+               "$(inherited)"
+            );
+            SWIFT_VERSION = "4.2";
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+         };
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+      };
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+            "OBJ_12",
+            "OBJ_13",
+            "OBJ_14"
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+         path = "Sources";
+         sourceTree = "SOURCE_ROOT";
+      };
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+         buildSettings = {
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+            );
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+            );
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+               "$(inherited)"
+            );
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+            );
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+            );
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+         );
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+      };
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+         );
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+         buildConfigurations = (
+            "OBJ_76",
+            "OBJ_77"
+         );
+         defaultConfigurationIsVisible = "0";
+         defaultConfigurationName = "Release";
+      };
+      "OBJ_76" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+            LD = "/usr/bin/true";
+            OTHER_SWIFT_FLAGS = (
+               "-swift-version",
+               "4.2",
+               "-I",
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+               "-target",
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+               "-sdk",
+               "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk",
+               "-package-description-version",
+               "4.2"
+            );
+            SWIFT_VERSION = "4.2";
+         };
+         name = "Debug";
+      };
+      "OBJ_77" = {
+         isa = "XCBuildConfiguration";
+         buildSettings = {
+            LD = "/usr/bin/true";
+            OTHER_SWIFT_FLAGS = (
+               "-swift-version",
+               "4.2",
+               "-I",
+               "$(TOOLCHAIN_DIR)/usr/lib/swift/pm/4_2",
+               "-target",
+               "x86_64-apple-macosx10.10",
+               "-sdk",
+               "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk",
+               "-package-description-version",
+               "4.2"
+            );
+            SWIFT_VERSION = "4.2";
+         };
+         name = "Release";
+      };
+      "OBJ_78" = {
+         isa = "PBXSourcesBuildPhase";
+         files = (
+            "OBJ_79"
+         );
+      };
+      "OBJ_79" = {
+         isa = "PBXBuildFile";
+         fileRef = "OBJ_21";
+      };
+      "OBJ_8" = {
+         isa = "PBXFileReference";
+         path = "Draft4Validator.swift";
+         sourceTree = "<group>";
+      };
+      "OBJ_9" = {
+         isa = "PBXFileReference";
+         path = "Draft6Validator.swift";
+         sourceTree = "<group>";
+      };
+      "PathKit::PathKit" = {
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+         buildConfigurationList = "OBJ_68";
+         buildPhases = (
+            "OBJ_71",
+            "OBJ_73"
+         );
+         dependencies = (
+         );
+         name = "PathKit";
+         productName = "PathKit";
+         productReference = "PathKit::PathKit::Product";
+         productType = "com.apple.product-type.framework";
+      };
+      "PathKit::PathKit::Product" = {
+         isa = "PBXFileReference";
+         path = "PathKit.framework";
+         sourceTree = "BUILT_PRODUCTS_DIR";
+      };
+      "PathKit::SwiftPMPackageDescription" = {
+         isa = "PBXNativeTarget";
+         buildConfigurationList = "OBJ_75";
+         buildPhases = (
+            "OBJ_78"
+         );
+         dependencies = (
+         );
+         name = "PathKitPackageDescription";
+         productName = "PathKitPackageDescription";
+         productType = "com.apple.product-type.framework";
+      };
+   };
+   rootObject = "OBJ_1";
+}
diff --git a/JSONSchema.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/JSONSchema.xcodeproj/project.xcworkspace/contents.xcworkspacedata
new file mode 100644
index 0000000..fe1aa71
--- /dev/null
+++ b/JSONSchema.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>
\ No newline at end of file
diff --git a/JSONSchema.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/JSONSchema.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 0000000..18d9810
--- /dev/null
+++ b/JSONSchema.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/JSONSchema.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings b/JSONSchema.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings
new file mode 100644
index 0000000..a72dc2b
--- /dev/null
+++ b/JSONSchema.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>IDEWorkspaceSharedSettings_AutocreateContextsIfNeeded</key>
+    <false/>
+</dict>
+</plist>
\ No newline at end of file
diff --git a/JSONSchema.xcodeproj/xcshareddata/xcschemes/JSONSchema.xcscheme b/JSONSchema.xcodeproj/xcshareddata/xcschemes/JSONSchema.xcscheme
new file mode 100644
index 0000000..e30ceda
--- /dev/null
+++ b/JSONSchema.xcodeproj/xcshareddata/xcschemes/JSONSchema.xcscheme
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "9999"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "JSONSchema::JSONSchema"
+               BuildableName = "JSONSchema.framework"
+               BlueprintName = "JSONSchema"
+               ReferencedContainer = "container:JSONSchema.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "JSONSchema::JSONSchemaTests"
+               BuildableName = "JSONSchemaTests.xctest"
+               BlueprintName = "JSONSchemaTests"
+               ReferencedContainer = "container:JSONSchema.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>