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diff --git a/node_modules/nan/nan_implementation_12_inl.h b/node_modules/nan/nan_implementation_12_inl.h
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+++ b/node_modules/nan/nan_implementation_12_inl.h
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+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2018 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_IMPLEMENTATION_12_INL_H_
+#define NAN_IMPLEMENTATION_12_INL_H_
+//==============================================================================
+// node v0.11 implementation
+//==============================================================================
+
+namespace imp {
+
+//=== Array ====================================================================
+
+Factory<v8::Array>::return_t
+Factory<v8::Array>::New() {
+  return v8::Array::New(v8::Isolate::GetCurrent());
+}
+
+Factory<v8::Array>::return_t
+Factory<v8::Array>::New(int length) {
+  return v8::Array::New(v8::Isolate::GetCurrent(), length);
+}
+
+//=== Boolean ==================================================================
+
+Factory<v8::Boolean>::return_t
+Factory<v8::Boolean>::New(bool value) {
+  return v8::Boolean::New(v8::Isolate::GetCurrent(), value);
+}
+
+//=== Boolean Object ===========================================================
+
+Factory<v8::BooleanObject>::return_t
+Factory<v8::BooleanObject>::New(bool value) {
+#if (NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION)
+  return v8::BooleanObject::New(
+    v8::Isolate::GetCurrent(), value).As<v8::BooleanObject>();
+#else
+  return v8::BooleanObject::New(value).As<v8::BooleanObject>();
+#endif
+}
+
+//=== Context ==================================================================
+
+Factory<v8::Context>::return_t
+Factory<v8::Context>::New( v8::ExtensionConfiguration* extensions
+                         , v8::Local<v8::ObjectTemplate> tmpl
+                         , v8::Local<v8::Value> obj) {
+  return v8::Context::New(v8::Isolate::GetCurrent(), extensions, tmpl, obj);
+}
+
+//=== Date =====================================================================
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+Factory<v8::Date>::return_t
+Factory<v8::Date>::New(double value) {
+  v8::Isolate *isolate = v8::Isolate::GetCurrent();
+  v8::EscapableHandleScope scope(isolate);
+  return scope.Escape(v8::Date::New(isolate->GetCurrentContext(), value)
+      .FromMaybe(v8::Local<v8::Value>()).As<v8::Date>());
+}
+#else
+Factory<v8::Date>::return_t
+Factory<v8::Date>::New(double value) {
+  return v8::Date::New(v8::Isolate::GetCurrent(), value).As<v8::Date>();
+}
+#endif
+
+//=== External =================================================================
+
+Factory<v8::External>::return_t
+Factory<v8::External>::New(void * value) {
+  return v8::External::New(v8::Isolate::GetCurrent(), value);
+}
+
+//=== Function =================================================================
+
+Factory<v8::Function>::return_t
+Factory<v8::Function>::New( FunctionCallback callback
+                          , v8::Local<v8::Value> data) {
+  v8::Isolate *isolate = v8::Isolate::GetCurrent();
+  v8::EscapableHandleScope scope(isolate);
+  v8::Local<v8::ObjectTemplate> tpl = v8::ObjectTemplate::New(isolate);
+  tpl->SetInternalFieldCount(imp::kFunctionFieldCount);
+  v8::Local<v8::Object> obj = NewInstance(tpl).ToLocalChecked();
+
+  obj->SetInternalField(
+      imp::kFunctionIndex
+    , v8::External::New(isolate, reinterpret_cast<void *>(callback)));
+
+  v8::Local<v8::Value> val = v8::Local<v8::Value>::New(isolate, data);
+
+  if (!val.IsEmpty()) {
+    obj->SetInternalField(imp::kDataIndex, val);
+  }
+
+#if NODE_MAJOR_VERSION >= 10
+  v8::Local<v8::Context> context = isolate->GetCurrentContext();
+  v8::Local<v8::Function> function =
+      v8::Function::New(context, imp::FunctionCallbackWrapper, obj)
+      .ToLocalChecked();
+#else
+  v8::Local<v8::Function> function =
+      v8::Function::New(isolate, imp::FunctionCallbackWrapper, obj);
+#endif
+
+  return scope.Escape(function);
+}
+
+//=== Function Template ========================================================
+
+Factory<v8::FunctionTemplate>::return_t
+Factory<v8::FunctionTemplate>::New( FunctionCallback callback
+                                  , v8::Local<v8::Value> data
+                                  , v8::Local<v8::Signature> signature) {
+  v8::Isolate *isolate = v8::Isolate::GetCurrent();
+  if (callback) {
+    v8::EscapableHandleScope scope(isolate);
+    v8::Local<v8::ObjectTemplate> tpl = v8::ObjectTemplate::New(isolate);
+    tpl->SetInternalFieldCount(imp::kFunctionFieldCount);
+    v8::Local<v8::Object> obj = NewInstance(tpl).ToLocalChecked();
+
+    obj->SetInternalField(
+        imp::kFunctionIndex
+      , v8::External::New(isolate, reinterpret_cast<void *>(callback)));
+    v8::Local<v8::Value> val = v8::Local<v8::Value>::New(isolate, data);
+
+    if (!val.IsEmpty()) {
+      obj->SetInternalField(imp::kDataIndex, val);
+    }
+
+    return scope.Escape(v8::FunctionTemplate::New( isolate
+                                    , imp::FunctionCallbackWrapper
+                                    , obj
+                                    , signature));
+  } else {
+    return v8::FunctionTemplate::New(isolate, 0, data, signature);
+  }
+}
+
+//=== Number ===================================================================
+
+Factory<v8::Number>::return_t
+Factory<v8::Number>::New(double value) {
+  return v8::Number::New(v8::Isolate::GetCurrent(), value);
+}
+
+//=== Number Object ============================================================
+
+Factory<v8::NumberObject>::return_t
+Factory<v8::NumberObject>::New(double value) {
+  return v8::NumberObject::New( v8::Isolate::GetCurrent()
+                              , value).As<v8::NumberObject>();
+}
+
+//=== Integer, Int32 and Uint32 ================================================
+
+template <typename T>
+typename IntegerFactory<T>::return_t
+IntegerFactory<T>::New(int32_t value) {
+  return To<T>(T::New(v8::Isolate::GetCurrent(), value));
+}
+
+template <typename T>
+typename IntegerFactory<T>::return_t
+IntegerFactory<T>::New(uint32_t value) {
+  return To<T>(T::NewFromUnsigned(v8::Isolate::GetCurrent(), value));
+}
+
+Factory<v8::Uint32>::return_t
+Factory<v8::Uint32>::New(int32_t value) {
+  return To<v8::Uint32>(
+      v8::Uint32::NewFromUnsigned(v8::Isolate::GetCurrent(), value));
+}
+
+Factory<v8::Uint32>::return_t
+Factory<v8::Uint32>::New(uint32_t value) {
+  return To<v8::Uint32>(
+      v8::Uint32::NewFromUnsigned(v8::Isolate::GetCurrent(), value));
+}
+
+//=== Object ===================================================================
+
+Factory<v8::Object>::return_t
+Factory<v8::Object>::New() {
+  return v8::Object::New(v8::Isolate::GetCurrent());
+}
+
+//=== Object Template ==========================================================
+
+Factory<v8::ObjectTemplate>::return_t
+Factory<v8::ObjectTemplate>::New() {
+  return v8::ObjectTemplate::New(v8::Isolate::GetCurrent());
+}
+
+//=== RegExp ===================================================================
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+Factory<v8::RegExp>::return_t
+Factory<v8::RegExp>::New(
+    v8::Local<v8::String> pattern
+  , v8::RegExp::Flags flags) {
+  v8::Isolate *isolate = v8::Isolate::GetCurrent();
+  v8::EscapableHandleScope scope(isolate);
+  return scope.Escape(
+      v8::RegExp::New(isolate->GetCurrentContext(), pattern, flags)
+          .FromMaybe(v8::Local<v8::RegExp>()));
+}
+#else
+Factory<v8::RegExp>::return_t
+Factory<v8::RegExp>::New(
+    v8::Local<v8::String> pattern
+  , v8::RegExp::Flags flags) {
+  return v8::RegExp::New(pattern, flags);
+}
+#endif
+
+//=== Script ===================================================================
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+Factory<v8::Script>::return_t
+Factory<v8::Script>::New( v8::Local<v8::String> source) {
+  v8::Isolate *isolate = v8::Isolate::GetCurrent();
+  v8::EscapableHandleScope scope(isolate);
+  v8::ScriptCompiler::Source src(source);
+  return scope.Escape(
+      v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &src)
+          .FromMaybe(v8::Local<v8::Script>()));
+}
+
+Factory<v8::Script>::return_t
+Factory<v8::Script>::New( v8::Local<v8::String> source
+                        , v8::ScriptOrigin const& origin) {
+  v8::Isolate *isolate = v8::Isolate::GetCurrent();
+  v8::EscapableHandleScope scope(isolate);
+  v8::ScriptCompiler::Source src(source, origin);
+  return scope.Escape(
+      v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &src)
+          .FromMaybe(v8::Local<v8::Script>()));
+}
+#else
+Factory<v8::Script>::return_t
+Factory<v8::Script>::New( v8::Local<v8::String> source) {
+  v8::ScriptCompiler::Source src(source);
+  return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &src);
+}
+
+Factory<v8::Script>::return_t
+Factory<v8::Script>::New( v8::Local<v8::String> source
+                        , v8::ScriptOrigin const& origin) {
+  v8::ScriptCompiler::Source src(source, origin);
+  return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &src);
+}
+#endif
+
+//=== Signature ================================================================
+
+Factory<v8::Signature>::return_t
+Factory<v8::Signature>::New(Factory<v8::Signature>::FTH receiver) {
+  return v8::Signature::New(v8::Isolate::GetCurrent(), receiver);
+}
+
+//=== String ===================================================================
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New() {
+  return v8::String::Empty(v8::Isolate::GetCurrent());
+}
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+Factory<v8::String>::return_t
+Factory<v8::String>::New(const char * value, int length) {
+  return v8::String::NewFromUtf8(
+      v8::Isolate::GetCurrent(), value, v8::NewStringType::kNormal, length);
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(std::string const& value) {
+  assert(value.size() <= INT_MAX && "string too long");
+  return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(),
+      value.data(), v8::NewStringType::kNormal, static_cast<int>(value.size()));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(const uint16_t * value, int length) {
+  return v8::String::NewFromTwoByte(v8::Isolate::GetCurrent(), value,
+        v8::NewStringType::kNormal, length);
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(v8::String::ExternalStringResource * value) {
+  return v8::String::NewExternalTwoByte(v8::Isolate::GetCurrent(), value);
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(ExternalOneByteStringResource * value) {
+  return v8::String::NewExternalOneByte(v8::Isolate::GetCurrent(), value);
+}
+#else
+Factory<v8::String>::return_t
+Factory<v8::String>::New(const char * value, int length) {
+  return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), value,
+                                 v8::String::kNormalString, length);
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(
+    std::string const& value) /* NOLINT(build/include_what_you_use) */ {
+  assert(value.size() <= INT_MAX && "string too long");
+  return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), value.data(),
+                                 v8::String::kNormalString,
+                                 static_cast<int>(value.size()));
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(const uint16_t * value, int length) {
+  return v8::String::NewFromTwoByte(v8::Isolate::GetCurrent(), value,
+                                    v8::String::kNormalString, length);
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(v8::String::ExternalStringResource * value) {
+  return v8::String::NewExternal(v8::Isolate::GetCurrent(), value);
+}
+
+Factory<v8::String>::return_t
+Factory<v8::String>::New(ExternalOneByteStringResource * value) {
+  return v8::String::NewExternal(v8::Isolate::GetCurrent(), value);
+}
+#endif
+
+//=== String Object ============================================================
+
+// See https://github.com/nodejs/nan/pull/811#discussion_r224594980.
+// Disable the warning as there is no way around it.
+// TODO(bnoordhuis) Use isolate-based version in Node.js v12.
+Factory<v8::StringObject>::return_t
+Factory<v8::StringObject>::New(v8::Local<v8::String> value) {
+// V8 > 7.0
+#if V8_MAJOR_VERSION > 7 || (V8_MAJOR_VERSION == 7 && V8_MINOR_VERSION > 0)
+  return v8::StringObject::New(v8::Isolate::GetCurrent(), value)
+      .As<v8::StringObject>();
+#else
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4996)
+#endif
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+  return v8::StringObject::New(value).As<v8::StringObject>();
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+#endif
+}
+
+//=== Unbound Script ===========================================================
+
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
+  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
+Factory<v8::UnboundScript>::return_t
+Factory<v8::UnboundScript>::New(v8::Local<v8::String> source) {
+  v8::ScriptCompiler::Source src(source);
+  return v8::ScriptCompiler::CompileUnboundScript(
+      v8::Isolate::GetCurrent(), &src);
+}
+
+Factory<v8::UnboundScript>::return_t
+Factory<v8::UnboundScript>::New( v8::Local<v8::String> source
+                               , v8::ScriptOrigin const& origin) {
+  v8::ScriptCompiler::Source src(source, origin);
+  return v8::ScriptCompiler::CompileUnboundScript(
+      v8::Isolate::GetCurrent(), &src);
+}
+#else
+Factory<v8::UnboundScript>::return_t
+Factory<v8::UnboundScript>::New(v8::Local<v8::String> source) {
+  v8::ScriptCompiler::Source src(source);
+  return v8::ScriptCompiler::CompileUnbound(v8::Isolate::GetCurrent(), &src);
+}
+
+Factory<v8::UnboundScript>::return_t
+Factory<v8::UnboundScript>::New( v8::Local<v8::String> source
+                               , v8::ScriptOrigin const& origin) {
+  v8::ScriptCompiler::Source src(source, origin);
+  return v8::ScriptCompiler::CompileUnbound(v8::Isolate::GetCurrent(), &src);
+}
+#endif
+
+}  // end of namespace imp
+
+//=== Presistents and Handles ==================================================
+
+#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+template <typename T>
+inline v8::Local<T> New(v8::Handle<T> h) {
+  return v8::Local<T>::New(v8::Isolate::GetCurrent(), h);
+}
+#endif
+
+template <typename T, typename M>
+inline v8::Local<T> New(v8::Persistent<T, M> const& p) {
+  return v8::Local<T>::New(v8::Isolate::GetCurrent(), p);
+}
+
+template <typename T, typename M>
+inline v8::Local<T> New(Persistent<T, M> const& p) {
+  return v8::Local<T>::New(v8::Isolate::GetCurrent(), p);
+}
+
+template <typename T>
+inline v8::Local<T> New(Global<T> const& p) {
+  return v8::Local<T>::New(v8::Isolate::GetCurrent(), p);
+}
+
+#endif  // NAN_IMPLEMENTATION_12_INL_H_