diff --git a/.gitignore b/.gitignore
index c06d527..36eca63 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@ build/
 node_modules/
 npm-debug.log*
 .DS_Store
-*~
\ No newline at end of file
+*~
+yarn-error.log
diff --git a/README.md b/README.md
index 3697419..0853d1e 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ So far, you can only add a key (public or secret) and list those keys. Simple.
 
 1. Adding a key
 
+```js
     var s = "-----BEGIN PGP PUBLIC KEY BLOCK ..."
     var fingerprint = gpgme.importKey(s)
     if (fingerprint === false) {
@@ -45,6 +46,7 @@ So far, you can only add a key (public or secret) and list those keys. Simple.
     } else {
       console.log("Key fingerprint :" + fingerprint); 
     }
+```
 
 2. Listing keys
   ```js
diff --git a/src/context.cc b/src/context.cc
index b69eddc..fe4ca98 100644
--- a/src/context.cc
+++ b/src/context.cc
@@ -1,10 +1,41 @@
 #include <locale.h>  /* locale support    */
 #include "context.h"
 #include <iostream>
+#include <unistd.h>
 using namespace v8;
 
 Nan::Persistent<Function> ContextWrapper::constructor;
 
+static gpgme_error_t passphrase_cb (void *opaque, const char *uid_hint, const char *passphrase_info, int last_was_bad, int fd) {
+  int res;
+  char pass[255];
+
+  int inputLen = strlen((const char*) opaque);
+
+  if (inputLen >= 255) {
+    // Avoid Buffer Overflow
+    inputLen = 254;
+  }
+
+  memcpy(pass, (const char *)opaque, inputLen);
+  int passlen = strlen (pass);
+  pass[passlen] = '\n';
+  pass[passlen+1] = 0;
+  passlen += 1;
+  int off = 0;
+
+  do {
+      res = write (fd, &pass[off], passlen - off);
+      if (res > 0)
+        off += res;
+  }
+  while (res > 0 && off != passlen);
+
+  return off == passlen ? 0 : gpgme_error_from_errno (errno);
+
+  return 0;
+}
+
 ContextWrapper::ContextWrapper(Local<Object> conf) : _context(NULL) {
 
   /* Fetch the configuration options or use defaults */
@@ -76,6 +107,7 @@ ContextWrapper::ContextWrapper(Local<Object> conf) : _context(NULL) {
     return;
   }
   gpgme_set_armor(_context, armored);
+  gpgme_set_pinentry_mode(_context, GPGME_PINENTRY_MODE_LOOPBACK);
 }
 
 ContextWrapper::~ContextWrapper() {
@@ -93,7 +125,8 @@ NAN_MODULE_INIT(ContextWrapper::Init) {
   SetPrototypeMethod(tpl, "toString", toString);
   SetPrototypeMethod(tpl, "importKey", importKey);
   SetPrototypeMethod(tpl, "listKeys", listKeys);
-  SetPrototypeMethod(tpl, "cipher", cipher);  
+  SetPrototypeMethod(tpl, "cipher", cipher);
+  SetPrototypeMethod(tpl, "sign", sign);
 
   constructor.Reset(tpl->GetFunction());
   Nan::Set(target, Nan::New("GpgMeContext").ToLocalChecked(), tpl->GetFunction());
@@ -105,13 +138,13 @@ NAN_METHOD(ContextWrapper::New) {
     Local<v8::Object> configuration;
     // Invoked as constructor: `new MyObject(...)`
     if (info.Length() >= 1 && info[0]->IsObject()) {
-      configuration = Nan::To<v8::Object>(info[0]).ToLocalChecked();      
+      configuration = Nan::To<v8::Object>(info[0]).ToLocalChecked();
     } else {
       configuration = Nan::New<Object>();
     }
 
     ContextWrapper *contextWrapper = new ContextWrapper(configuration);
-    
+
     contextWrapper->Wrap(info.This());
     info.GetReturnValue().Set(info.This());
   } else {
@@ -174,6 +207,32 @@ NAN_METHOD(ContextWrapper::cipher) {
 }
 
 
+NAN_METHOD(ContextWrapper::sign) {
+  ContextWrapper* context = ObjectWrap::Unwrap<ContextWrapper>(info.This());
+  //arg0 should be the finger print of the key to use
+  //arg1 should be the payload to sign
+  //arg2 should be the password for the key
+
+  if (info.Length() != 3) Nan::ThrowError("Missing argument (fingerprint, message, password)");
+  if (!info[0]->IsString()) Nan::ThrowError("fingerprint should be a string");
+  if (!info[1]->IsString()) Nan::ThrowError("message should be a string");
+  if (!info[2]->IsString()) Nan::ThrowError("password should be a string");
+
+  Local<String> fingerprint = Nan::To<String>(info[0]).ToLocalChecked();
+  Local<String> message = Nan::To<String>(info[1]).ToLocalChecked();
+  Local<String> password = Nan::To<String>(info[2]).ToLocalChecked();
+
+  char *data = context->signPayload(fingerprint, message, password);
+  if (data == NULL) {
+    info.GetReturnValue().Set(false);
+    return;
+  }
+
+  info.GetReturnValue().Set(Nan::New<v8::String>(data).ToLocalChecked());
+  gpgme_free(data);
+}
+
+
 
 NAN_METHOD(ContextWrapper::listKeys) {
   ContextWrapper* context = ObjectWrap::Unwrap<ContextWrapper>(info.This());
@@ -185,7 +244,7 @@ NAN_METHOD(ContextWrapper::listKeys) {
     Nan::ThrowError("Internal error when retrieving the keys");
     return;
   }
-  
+
   Local<Array> v8Keys= Nan::New<Array>();
   std::list<gpgme_key_t>::const_iterator iterator;
   int i;
@@ -216,11 +275,11 @@ NAN_METHOD(ContextWrapper::listKeys) {
     v8Keys->Set(i, v8Key);
 
     v8Key->Set(Nan::New("secret").ToLocalChecked(), (*iterator)->secret ? Nan::True() : Nan::False());
-    
+
     v8Keys->Set(i, v8Key);
     gpgme_key_unref((*iterator));
   }
-  
+
   info.GetReturnValue().Set(v8Keys);
 }
 
@@ -235,7 +294,7 @@ char* ContextWrapper::getVersion() {
 }
 
 
-bool ContextWrapper::addKey(char *key, int length,  std::string& fingerprint) {  
+bool ContextWrapper::addKey(char *key, int length,  std::string& fingerprint) {
   gpgme_data_t gpgme_key_data;
   gpgme_error_t err;
 
@@ -267,7 +326,7 @@ bool ContextWrapper::getKeys(std::list<gpgme_key_t> *keys) {
   do {
     err = gpgme_op_keylist_next(_context, &key);
     if (err) break;
-    keys->insert(keys->end(), key);    
+    keys->insert(keys->end(), key);
   } while (err == GPG_ERR_NO_ERROR);
   if (gpg_err_code (err) != GPG_ERR_EOF) {
     std::cout << "FAIL\n";
@@ -277,6 +336,73 @@ bool ContextWrapper::getKeys(std::list<gpgme_key_t> *keys) {
   return true;
 }
 
+char *ContextWrapper::signPayload(v8::Local<v8::String> fpr, v8::Local<v8::String> msg, v8::Local<v8::String> passphrase) {
+  gpgme_error_t err;
+  gpgme_key_t recp = NULL;
+  char *fingerprint = StringToCharPointer(fpr);
+  char *message = StringToCharPointer(msg);
+  char *pass = StringToCharPointer(passphrase);
+
+  gpgme_set_passphrase_cb (_context, passphrase_cb, pass);
+
+  err = gpgme_get_key(_context, fingerprint, &recp, 1);
+  if(err != GPG_ERR_NO_ERROR) {
+    free(fingerprint);
+    free(message);
+    free(pass);
+    Nan::ThrowError("Error loading private key.");
+    return NULL;
+  }
+
+  gpgme_signers_clear(_context);
+  err = gpgme_signers_add (_context, recp);
+  gpgme_key_unref (recp);
+  if(err != GPG_ERR_NO_ERROR) {
+    Nan::ThrowError("Error adding key to signer list");
+    free(fingerprint);
+    free(message);
+    free(pass);
+    return NULL;
+  }
+
+  gpgme_data_t message_data;
+  err = gpgme_data_new_from_mem(&message_data, message, msg->Length(), 0);
+  if(err != GPG_ERR_NO_ERROR) {
+    Nan::ThrowError("Error allocating buffer for message");
+    free(fingerprint);
+    free(message);
+    free(pass);
+    return NULL;
+  }
+
+  gpgme_data_t signer;
+  gpgme_data_new(&signer);
+  err = gpgme_op_sign(_context, message_data, signer, GPGME_SIG_MODE_NORMAL);
+  free(fingerprint);
+  free(message);
+  free(pass);
+
+  if (err != GPG_ERR_NO_ERROR) {
+    Nan::ThrowError("Error signing message. If GPG2 check if allow-pinentry-loopback is enabled in agent or use gpg-preset-passphrase");
+    gpgme_data_release(signer);
+    return NULL;
+  }
+
+  gpgme_sign_result_t res = gpgme_op_sign_result(_context);
+  if (!res->signatures) {
+    gpgme_data_release(signer);
+    return NULL;
+  };
+
+  size_t nread;
+  char *data = gpgme_data_release_and_get_mem(signer, &nread);
+  char *encrypted_message = (char *) malloc((nread + 1) * sizeof(char));
+  memset(encrypted_message, 0, nread);
+  memcpy(encrypted_message, data, nread);
+  gpgme_free(data);
+  return encrypted_message;
+}
+
 char *ContextWrapper::cipherPayload(Local<String> fpr, Local<String> msg) {
 
   gpgme_error_t err;
@@ -296,15 +422,16 @@ char *ContextWrapper::cipherPayload(Local<String> fpr, Local<String> msg) {
   if(err != GPG_ERR_NO_ERROR) {
     free(fingerprint);
     free(message);
-    return NULL;  
+    return NULL;
   }
 
   gpgme_data_t cipher;
   gpgme_data_new(&cipher);
   err = gpgme_op_encrypt(_context, recp, GPGME_ENCRYPT_ALWAYS_TRUST, message_data, cipher);
+  gpgme_key_unref (recp[0]);
   free(fingerprint);
   free(message);
-  
+
   if (err != GPG_ERR_NO_ERROR) {
     gpgme_data_release(cipher);
     return NULL;
diff --git a/src/context.h b/src/context.h
index 10c4fc8..0a94a74 100644
--- a/src/context.h
+++ b/src/context.h
@@ -23,14 +23,16 @@ class ContextWrapper : public ObjectWrap {
   bool addKey(char *key, int length, std::string& fingerprint);
   bool getKeys(std::list<gpgme_key_t> *keys);
   char *cipherPayload(v8::Local<v8::String> fpr, v8::Local<v8::String> msg);
+  char *signPayload(v8::Local<v8::String> fpr, v8::Local<v8::String> msg, v8::Local<v8::String> passphrase);
   char *StringToCharPointer(v8::Local<v8::String> str);
 
   static NAN_METHOD(New);
-  static NAN_METHOD(toString); 
+  static NAN_METHOD(toString);
   static NAN_METHOD(importKey);
   static NAN_METHOD(listKeys);
   static NAN_METHOD(cipher);
-  
+  static NAN_METHOD(sign);
+
  public:
   static Persistent<v8::Function> constructor;
 
diff --git a/tests/context.js b/tests/context.js
index c860a1c..ada189a 100644
--- a/tests/context.js
+++ b/tests/context.js
@@ -1,9 +1,14 @@
 var test = require('tape');
 var GpgMe = require('..');
+var tmpFolder = '/tmp/' + Date.now().toString(36).toUpperCase(); // To avoid other keys in test.
+var fs = require('fs');
+
+fs.mkdirSync(tmpFolder);
+fs.writeFileSync(tmpFolder + '/gpg-agent.conf', 'allow-loopback-pinentry\n');
 
 test('import_keys', function (t) {
     t.plan(2);
-    
+
     var ascii_key = '-----BEGIN PGP PUBLIC KEY BLOCK-----\n\
 Version: GnuPG v1\n\
 \n\
@@ -35,12 +40,121 @@ hRdoZcvrkhSh5RKiADM8RfW04UEkb/tDHSuvkH7HrgdIzd/WQwDsZHnIjNMQAEMl\n\
 oezv1L1SiuNonPtwiYcbphGo\n\
 =2bdq\n\
 -----END PGP PUBLIC KEY BLOCK-----',
-
+        privateKey = '-----BEGIN PGP PRIVATE KEY BLOCK-----\n\
+Version: GnuPG v1\n\
+\n\
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+L6SfUxA47a/RAUrvWv9yzBrRojd6kRHdiA0XiEWOO/Rrm+T0YW+wDB76/b2WgN7Q\n\
+Tualt2BXAIkKsIPIrs+lECPDl4oQh8m2OSJjX3/c2vTNdujvNBk6SZu1VsvohF/0\n\
+kO+R68e8mthYBJAI8ro/BIafhSviPyeLPvdx8oaxpfUS0yKc+FClOiX8ZCYrliWH\n\
+ssXA6HVJPmVu58Hw6y1NDF2GUlMo6o00fXw2QiyiMXFN4vIKR8/eCUvQJREVKH/o\n\
+6HfkUDQ5a6z0THrLVNPaItYvlKC72qgoGRfKQuSCvnUjoFTZOjTPfCO+5fJhKRHE\n\
+c8tZR9HEUtX3CbzWbyYzSYOxDsF5doVo0aSWDbbwX2sfW8OOUaUAjDAK6H56uSjA\n\
+0lKFIluLdZQg2TvUzwCMTxWVpTkm4mmGNZrppwaUXRiE25MB/6BZbw9QhCNVPtZ7\n\
+Si3fqK7ujJ2w0v15CSPmSVfbIeRbLv9epFF0ACPunGQjyrZrg9ZkKYRJAToZHEGC\n\
+q1gk9B/PLDZo4mSxl3e3/HIzxB8rf3MW7V4NmZzJjLfYasFkXNs69iSQ4jP9Qdl0\n\
+R518vs4RSkrlGJAHRhbgOfa3TWAARDBYAyQkoF/xcd4aD/sHRtlSbgXSkp11o6LU\n\
+1d0oS+/iUWW+aK/PJX2ZbR/x05GpFiQ+YbJqDUPRL9TDGzA8E+5CY/U/s9UxQcpk\n\
+28b3XQdFTBve6qCIsDRfRkv8e3rB8HLdbN1bkfoEIFt7SsyPQ31YKOfghNeROIsA\n\
+f1tZTOqxAMkBhh6c+cd3o0MN43u+lUF8bvloiZ32nb3nHvjrD34duVfmgDvEVc6v\n\
++14J8lgVcE/dsXdDLHqGf0XVQFMGB70f1b276HHn55zUf1pTEXROBaf+YFjX7BHw\n\
+5okCHwQYAQIACQUCWmAI/wIbDAAKCRDXNitMxUbbESd8D/wNjMzc5B2BkIZ+MWbX\n\
+b56plIfFlzbZyA4EHqDf3lyazh2YmDCyWQSlPz3CSXnrCmEfPY/PyppE8nScEUwf\n\
+lBoEjCFh3Q7EypplQYQb7NRYjebi64Ie40NXc1PmqbW49nRyQS2xnFZO5NZyoBvt\n\
+Qm3s/WUxoirxIADWNNBUSHZkH9XLCJc+8ppEVoW2oqeykVnTqG1qI2jz3ZinVpCU\n\
+NmxZsKGT4dA3VjEsC5lzfXPArbUL35ZLyk+oG73JBKZqRWzXcyyb79cQ3LVXkSrl\n\
+Mfuuw0fPbX//q6De6bFvEqpheES68PrZs3zM2ZbMx4hl3yS3qJl9C1gEZRC8XX2k\n\
+iMS3NX0+m1RKWE8FFwLMhw6yi+lTaKA1rT2Jk+GHDTxTp0McwP/Fg2SeDgigH9FF\n\
+lsbm2MRWD2OxqrA9qPIPI1Ti1KlQDDSY1/0b10EPaA6VFV0YTFOSZYBZ0MktL+Z+\n\
+KB5hFqQSZWYfzzjwW8PSeS2IcV8yIrosim19tb9mLplyULZJXZ8X2TIsXLRelMBq\n\
+8bZW75dcgT3z8iFtFMyHACnBexjXatIgzHHZMYJSlmyLSuTHXzeKo72hP40y3Xkf\n\
+uugqVOWHeE7v7ARMu1mhXS6qWzZmxsjixV1d0kXSo9LzUyFqNtkasUiL2aoXQ70z\n\
+lbMia0X7KJbYnbG5XLEDiMjzDQ==\n\
+=SC0f\n\
+-----END PGP PRIVATE KEY BLOCK-----',
         fingerprint = '3B2302E57CC7AA3D8D4600E89DAC32BD82A1C9DC',
+        privateKeyFingerPrint = '629307840E6D187E6388192FD7362B4CC546DB11',
         import_fingerprint,
         gpgme;
 
-    gpgme = new GpgMe();
+    gpgme = new GpgMe({
+        keyring_path: tmpFolder,
+    });
     import_fingerprint = gpgme.importKey(ascii_key);
     t.equal(fingerprint, import_fingerprint);
 
@@ -48,17 +162,21 @@ oezv1L1SiuNonPtwiYcbphGo\n\
     import_fingerprint = gpgme.importKey(ascii_key);
     t.equal(false, import_fingerprint);
 
+    private_key_fp = gpgme.importKey(privateKey);
 });
 
 test('list_keys', function (t) {
     t.plan(2);
-    
+
     var keys,
         gpgme,
         fingerprint = '3B2302E57CC7AA3D8D4600E89DAC32BD82A1C9DC',
         email = 'sebastien@requiem.fr';
 
-    gpgme = new GpgMe();
+
+    gpgme = new GpgMe({
+        keyring_path: tmpFolder,
+    });
     keys = gpgme.listKeys();
 
     t.equal(fingerprint, keys[0].fingerprint);
@@ -67,14 +185,16 @@ test('list_keys', function (t) {
 
 test('cipher', function (t) {
     t.plan(2);
-    
+
     var gpgme,
         fingerprint = '3B2302E57CC7AA3D8D4600E89DAC32BD82A1C9DC',
         payload = 'Can you read this ?',
         needle = '-----BEGIN PGP MESSAGE-----',
         cipher;
 
-    gpgme = new GpgMe();
+    gpgme = new GpgMe({
+        keyring_path: tmpFolder,
+    });
 
     cipher = gpgme.cipher(fingerprint, payload);
     t.equal(0, cipher.indexOf(needle));
@@ -83,3 +203,20 @@ test('cipher', function (t) {
     cipher = gpgme.cipher('unknown-fingerprint', payload);
     t.equal(false, cipher);
 });
+
+test('signing', function (t) {
+    t.plan(1);
+
+        var gpgme,
+        fingerprint = '629307840E6D187E6388192FD7362B4CC546DB11',
+        payload = 'Can you read this ?',
+        needle = '-----BEGIN PGP MESSAGE-----',
+        cipher;
+
+    gpgme = new GpgMe({
+        keyring_path: tmpFolder,
+    });
+
+    var signed = gpgme.sign(fingerprint, payload, "123456");
+    t.equal(0, signed.indexOf(needle));
+})
diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 0000000..b620b40
--- /dev/null
+++ b/yarn.lock
@@ -0,0 +1,205 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+balanced-match@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
+
+bindings@^1.2.1:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.3.0.tgz#b346f6ecf6a95f5a815c5839fc7cdb22502f1ed7"
+
+brace-expansion@^1.1.7:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
+  dependencies:
+    balanced-match "^1.0.0"
+    concat-map "0.0.1"
+
+concat-map@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
+
+deep-equal@~1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
+
+define-properties@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.2.tgz#83a73f2fea569898fb737193c8f873caf6d45c94"
+  dependencies:
+    foreach "^2.0.5"
+    object-keys "^1.0.8"
+
+defined@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/defined/-/defined-1.0.0.tgz#c98d9bcef75674188e110969151199e39b1fa693"
+
+es-abstract@^1.5.0:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.10.0.tgz#1ecb36c197842a00d8ee4c2dfd8646bb97d60864"
+  dependencies:
+    es-to-primitive "^1.1.1"
+    function-bind "^1.1.1"
+    has "^1.0.1"
+    is-callable "^1.1.3"
+    is-regex "^1.0.4"
+
+es-to-primitive@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/es-to-primitive/-/es-to-primitive-1.1.1.tgz#45355248a88979034b6792e19bb81f2b7975dd0d"
+  dependencies:
+    is-callable "^1.1.1"
+    is-date-object "^1.0.1"
+    is-symbol "^1.0.1"
+
+for-each@~0.3.2:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/for-each/-/for-each-0.3.2.tgz#2c40450b9348e97f281322593ba96704b9abd4d4"
+  dependencies:
+    is-function "~1.0.0"
+
+foreach@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/foreach/-/foreach-2.0.5.tgz#0bee005018aeb260d0a3af3ae658dd0136ec1b99"
+
+fs.realpath@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
+
+function-bind@^1.0.2, function-bind@^1.1.1, function-bind@~1.1.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
+
+glob@~7.1.2:
+  version "7.1.2"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
+has@^1.0.1, has@~1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/has/-/has-1.0.1.tgz#8461733f538b0837c9361e39a9ab9e9704dc2f28"
+  dependencies:
+    function-bind "^1.0.2"
+
+inflight@^1.0.4:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
+  dependencies:
+    once "^1.3.0"
+    wrappy "1"
+
+inherits@2, inherits@~2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
+
+is-callable@^1.1.1, is-callable@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.3.tgz#86eb75392805ddc33af71c92a0eedf74ee7604b2"
+
+is-date-object@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.1.tgz#9aa20eb6aeebbff77fbd33e74ca01b33581d3a16"
+
+is-function@~1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.1.tgz#12cfb98b65b57dd3d193a3121f5f6e2f437602b5"
+
+is-regex@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.4.tgz#5517489b547091b0930e095654ced25ee97e9491"
+  dependencies:
+    has "^1.0.1"
+
+is-symbol@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-symbol/-/is-symbol-1.0.1.tgz#3cc59f00025194b6ab2e38dbae6689256b660572"
+
+minimatch@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
+  dependencies:
+    brace-expansion "^1.1.7"
+
+minimist@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
+
+nan@^2.3.5:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.8.0.tgz#ed715f3fe9de02b57a5e6252d90a96675e1f085a"
+
+object-inspect@~1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.3.0.tgz#5b1eb8e6742e2ee83342a637034d844928ba2f6d"
+
+object-keys@^1.0.8:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.0.11.tgz#c54601778ad560f1142ce0e01bcca8b56d13426d"
+
+once@^1.3.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
+  dependencies:
+    wrappy "1"
+
+path-is-absolute@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
+
+path-parse@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.5.tgz#3c1adf871ea9cd6c9431b6ea2bd74a0ff055c4c1"
+
+resolve@~1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.4.0.tgz#a75be01c53da25d934a98ebd0e4c4a7312f92a86"
+  dependencies:
+    path-parse "^1.0.5"
+
+resumer@~0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/resumer/-/resumer-0.0.0.tgz#f1e8f461e4064ba39e82af3cdc2a8c893d076759"
+  dependencies:
+    through "~2.3.4"
+
+string.prototype.trim@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.1.2.tgz#d04de2c89e137f4d7d206f086b5ed2fae6be8cea"
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.5.0"
+    function-bind "^1.0.2"
+
+tape@^4.2.0:
+  version "4.8.0"
+  resolved "https://registry.yarnpkg.com/tape/-/tape-4.8.0.tgz#f6a9fec41cc50a1de50fa33603ab580991f6068e"
+  dependencies:
+    deep-equal "~1.0.1"
+    defined "~1.0.0"
+    for-each "~0.3.2"
+    function-bind "~1.1.0"
+    glob "~7.1.2"
+    has "~1.0.1"
+    inherits "~2.0.3"
+    minimist "~1.2.0"
+    object-inspect "~1.3.0"
+    resolve "~1.4.0"
+    resumer "~0.0.0"
+    string.prototype.trim "~1.1.2"
+    through "~2.3.8"
+
+through@~2.3.4, through@~2.3.8:
+  version "2.3.8"
+  resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
+
+wrappy@1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"