diff --git a/package.json b/package.json
index 9a2b47c..9d18298 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   },
   "dependencies": {
     "@babel/core": "7.4.5",
-    "@babel/preset-env": "7.4.5",
+    "@babel/preset-env": "7.6.3",
     "babel-core": "7.0.0-bridge.0",
     "babel-jest": "24.8.0",
     "is-number": "7.0.0",
diff --git a/yarn.lock b/yarn.lock
index 262f72b..531fba9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9,6 +9,13 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
+"@babel/code-frame@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.5.5.tgz#bc0782f6d69f7b7d49531219699b988f669a8f9d"
+  integrity sha512-27d4lZoomVyo51VegxI20xZPuSHusqbQag/ztrBC7wegWoQ1nLREPVSKSW8byhTlzTKyNE4ifaTA6lCp7JjpFw==
+  dependencies:
+    "@babel/highlight" "^7.0.0"
+
 "@babel/core@7.4.5":
   version "7.4.5"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.4.5.tgz#081f97e8ffca65a9b4b0fdc7e274e703f000c06a"
@@ -82,6 +89,16 @@
     source-map "^0.5.0"
     trim-right "^1.0.1"
 
+"@babel/generator@^7.6.3":
+  version "7.6.4"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.6.4.tgz#a4f8437287bf9671b07f483b76e3bb731bc97671"
+  integrity sha512-jsBuXkFoZxk0yWLyGI9llT9oiQ2FeTASmRFE32U+aaDTfoE92t78eroO7PTpU/OrYq38hlcDM6vbfLDaOLy+7w==
+  dependencies:
+    "@babel/types" "^7.6.3"
+    jsesc "^2.5.1"
+    lodash "^4.17.13"
+    source-map "^0.5.0"
+
 "@babel/helper-annotate-as-pure@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0.tgz#323d39dd0b50e10c7c06ca7d7638e6864d8c5c32"
@@ -106,14 +123,14 @@
     "@babel/traverse" "^7.4.4"
     "@babel/types" "^7.4.4"
 
-"@babel/helper-define-map@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.4.4.tgz#6969d1f570b46bdc900d1eba8e5d59c48ba2c12a"
-  integrity sha512-IX3Ln8gLhZpSuqHJSnTNBWGDE9kdkTEWl21A/K7PQ00tseBwbqCHTvNLHSBd9M0R5rER4h5Rsvj9vw0R5SieBg==
+"@babel/helper-define-map@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.5.5.tgz#3dec32c2046f37e09b28c93eb0b103fd2a25d369"
+  integrity sha512-fTfxx7i0B5NJqvUOBBGREnrqbTxRh7zinBANpZXAVDlsZxYdclDp467G1sQ8VZYMnAURY3RpBUAgOYT9GfzHBg==
   dependencies:
     "@babel/helper-function-name" "^7.1.0"
-    "@babel/types" "^7.4.4"
-    lodash "^4.17.11"
+    "@babel/types" "^7.5.5"
+    lodash "^4.17.13"
 
 "@babel/helper-explode-assignable-expression@^7.1.0":
   version "7.1.0"
@@ -146,12 +163,12 @@
   dependencies:
     "@babel/types" "^7.4.4"
 
-"@babel/helper-member-expression-to-functions@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.0.0.tgz#8cd14b0a0df7ff00f009e7d7a436945f47c7a16f"
-  integrity sha512-avo+lm/QmZlv27Zsi0xEor2fKcqWG56D5ae9dzklpIaY7cQMK5N8VSpaNVPPagiqmy7LrEjK1IWdGMOqPu5csg==
+"@babel/helper-member-expression-to-functions@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.5.5.tgz#1fb5b8ec4453a93c439ee9fe3aeea4a84b76b590"
+  integrity sha512-5qZ3D1uMclSNqYcXqiHoA0meVdv+xUEex9em2fqMnrk/scphGlGgg66zjMrPJESPwrFJ6sbfFQYUSa0Mz7FabA==
   dependencies:
-    "@babel/types" "^7.0.0"
+    "@babel/types" "^7.5.5"
 
 "@babel/helper-module-imports@^7.0.0":
   version "7.0.0"
@@ -221,25 +238,15 @@
     "@babel/traverse" "^7.1.0"
     "@babel/types" "^7.0.0"
 
-"@babel/helper-replace-supers@^7.1.0":
-  version "7.2.3"
-  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.2.3.tgz#19970020cf22677d62b3a689561dbd9644d8c5e5"
-  integrity sha512-GyieIznGUfPXPWu0yLS6U55Mz67AZD9cUk0BfirOWlPrXlBcan9Gz+vHGz+cPfuoweZSnPzPIm67VtQM0OWZbA==
+"@babel/helper-replace-supers@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.5.5.tgz#f84ce43df031222d2bad068d2626cb5799c34bc2"
+  integrity sha512-XvRFWrNnlsow2u7jXDuH4jDDctkxbS7gXssrP4q2nUD606ukXHRvydj346wmNg+zAgpFx4MWf4+usfC93bElJg==
   dependencies:
-    "@babel/helper-member-expression-to-functions" "^7.0.0"
+    "@babel/helper-member-expression-to-functions" "^7.5.5"
     "@babel/helper-optimise-call-expression" "^7.0.0"
-    "@babel/traverse" "^7.2.3"
-    "@babel/types" "^7.0.0"
-
-"@babel/helper-replace-supers@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.4.4.tgz#aee41783ebe4f2d3ab3ae775e1cc6f1a90cefa27"
-  integrity sha512-04xGEnd+s01nY1l15EuMS1rfKktNF+1CkKmHoErDppjAAZL+IUBZpzT748x262HF7fibaQPhbvWUl5HeSt1EXg==
-  dependencies:
-    "@babel/helper-member-expression-to-functions" "^7.0.0"
-    "@babel/helper-optimise-call-expression" "^7.0.0"
-    "@babel/traverse" "^7.4.4"
-    "@babel/types" "^7.4.4"
+    "@babel/traverse" "^7.5.5"
+    "@babel/types" "^7.5.5"
 
 "@babel/helper-simple-access@^7.1.0":
   version "7.1.0"
@@ -325,6 +332,11 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.4.5.tgz#04af8d5d5a2b044a2a1bffacc1e5e6673544e872"
   integrity sha512-9mUqkL1FF5T7f0WDFfAoDdiMVPWsdD1gZYzSnaXsxUCUqzuch/8of9G3VUSNiZmMBoRxT3neyVsqeiL/ZPcjew==
 
+"@babel/parser@^7.6.3":
+  version "7.6.4"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.6.4.tgz#cb9b36a7482110282d5cb6dd424ec9262b473d81"
+  integrity sha512-D8RHPW5qd0Vbyo3qb+YjO5nvUVRTXFLQ/FsDxJU2Nqz4uB5EnUN0ZQSEYpvTIbRuttig1XbHWU5oMeQwQSAA+A==
+
 "@babel/plugin-proposal-async-generator-functions@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.2.0.tgz#b289b306669dce4ad20b0252889a15768c9d417e"
@@ -334,6 +346,14 @@
     "@babel/helper-remap-async-to-generator" "^7.1.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
 
+"@babel/plugin-proposal-dynamic-import@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-dynamic-import/-/plugin-proposal-dynamic-import-7.5.0.tgz#e532202db4838723691b10a67b8ce509e397c506"
+  integrity sha512-x/iMjggsKTFHYC6g11PL7Qy58IK8H5zqfm9e6hu4z1iH2IRyAp9u9dL80zA6R76yFovETFLKz2VJIC2iIPBuFw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-dynamic-import" "^7.2.0"
+
 "@babel/plugin-proposal-json-strings@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-json-strings/-/plugin-proposal-json-strings-7.2.0.tgz#568ecc446c6148ae6b267f02551130891e29f317"
@@ -342,10 +362,10 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-json-strings" "^7.2.0"
 
-"@babel/plugin-proposal-object-rest-spread@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.4.4.tgz#1ef173fcf24b3e2df92a678f027673b55e7e3005"
-  integrity sha512-dMBG6cSPBbHeEBdFXeQ2QLc5gUpg4Vkaz8octD4aoW/ISO+jBOcsuxYL7bsb5WSu8RLP6boxrBIALEHgoHtO9g==
+"@babel/plugin-proposal-object-rest-spread@^7.6.2":
+  version "7.6.2"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.6.2.tgz#8ffccc8f3a6545e9f78988b6bf4fe881b88e8096"
+  integrity sha512-LDBXlmADCsMZV1Y9OQwMc0MyGZ8Ta/zlD9N67BfQT8uYwkRswiu2hU6nJKrjrt/58aH/vqfQlR/9yId/7A2gWw==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
@@ -358,14 +378,14 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
 
-"@babel/plugin-proposal-unicode-property-regex@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.4.4.tgz#501ffd9826c0b91da22690720722ac7cb1ca9c78"
-  integrity sha512-j1NwnOqMG9mFUOH58JTFsA/+ZYzQLUZ/drqWUqxCYLGeu2JFZL8YrNC9hBxKmWtAuOCHPcRpgv7fhap09Fb4kA==
+"@babel/plugin-proposal-unicode-property-regex@^7.6.2":
+  version "7.6.2"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.6.2.tgz#05413762894f41bfe42b9a5e80919bd575dcc802"
+  integrity sha512-NxHETdmpeSCtiatMRYWVJo7266rrvAC3DTeG5exQBIH/fMIUK7ejDNznBbn3HQl/o9peymRRg7Yqkx6PdUXmMw==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-regex" "^7.4.4"
-    regexpu-core "^4.5.4"
+    regexpu-core "^4.6.0"
 
 "@babel/plugin-syntax-async-generators@^7.2.0":
   version "7.2.0"
@@ -374,6 +394,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-syntax-dynamic-import@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.2.0.tgz#69c159ffaf4998122161ad8ebc5e6d1f55df8612"
+  integrity sha512-mVxuJ0YroI/h/tbFTPGZR8cv6ai+STMKNBq0f8hFxsxWjl94qqhsb+wXbpNMDPU3cfR1TIsVFzU3nXyZMqyK4w==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-syntax-json-strings@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-json-strings/-/plugin-syntax-json-strings-7.2.0.tgz#72bd13f6ffe1d25938129d2a186b11fd62951470"
@@ -402,10 +429,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-async-to-generator@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.4.4.tgz#a3f1d01f2f21cadab20b33a82133116f14fb5894"
-  integrity sha512-YiqW2Li8TXmzgbXw+STsSqPBPFnGviiaSp6CYOq55X8GQ2SGVLrXB6pNid8HkqkZAzOH6knbai3snhP7v0fNwA==
+"@babel/plugin-transform-async-to-generator@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.5.0.tgz#89a3848a0166623b5bc481164b5936ab947e887e"
+  integrity sha512-mqvkzwIGkq0bEF1zLRRiTdjfomZJDV33AH3oQzHVGkI2VzEmXLpKKOBvEVaFZBJdN0XTyH38s9j/Kiqr68dggg==
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
@@ -418,25 +445,25 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-block-scoping@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.4.4.tgz#c13279fabf6b916661531841a23c4b7dae29646d"
-  integrity sha512-jkTUyWZcTrwxu5DD4rWz6rDB5Cjdmgz6z7M7RLXOJyCUkFBawssDGcGh8M/0FTSB87avyJI1HsTwUXp9nKA1PA==
+"@babel/plugin-transform-block-scoping@^7.6.3":
+  version "7.6.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.6.3.tgz#6e854e51fbbaa84351b15d4ddafe342f3a5d542a"
+  integrity sha512-7hvrg75dubcO3ZI2rjYTzUrEuh1E9IyDEhhB6qfcooxhDA33xx2MasuLVgdxzcP6R/lipAC6n9ub9maNW6RKdw==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
-    lodash "^4.17.11"
+    lodash "^4.17.13"
 
-"@babel/plugin-transform-classes@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.4.4.tgz#0ce4094cdafd709721076d3b9c38ad31ca715eb6"
-  integrity sha512-/e44eFLImEGIpL9qPxSRat13I5QNRgBLu2hOQJCF7VLy/otSM/sypV1+XaIw5+502RX/+6YaSAPmldk+nhHDPw==
+"@babel/plugin-transform-classes@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.5.5.tgz#d094299d9bd680a14a2a0edae38305ad60fb4de9"
+  integrity sha512-U2htCNK/6e9K7jGyJ++1p5XRU+LJjrwtoiVn9SzRlDT2KubcZ11OOwy3s24TjHxPgxNwonCYP7U2K51uVYCMDg==
   dependencies:
     "@babel/helper-annotate-as-pure" "^7.0.0"
-    "@babel/helper-define-map" "^7.4.4"
+    "@babel/helper-define-map" "^7.5.5"
     "@babel/helper-function-name" "^7.1.0"
     "@babel/helper-optimise-call-expression" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-replace-supers" "^7.4.4"
+    "@babel/helper-replace-supers" "^7.5.5"
     "@babel/helper-split-export-declaration" "^7.4.4"
     globals "^11.1.0"
 
@@ -447,26 +474,26 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-destructuring@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.4.4.tgz#9d964717829cc9e4b601fc82a26a71a4d8faf20f"
-  integrity sha512-/aOx+nW0w8eHiEHm+BTERB2oJn5D127iye/SUQl7NjHy0lf+j7h4MKMMSOwdazGq9OxgiNADncE+SRJkCxjZpQ==
+"@babel/plugin-transform-destructuring@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.6.0.tgz#44bbe08b57f4480094d57d9ffbcd96d309075ba6"
+  integrity sha512-2bGIS5P1v4+sWTCnKNDZDxbGvEqi0ijeqM/YqHtVGrvG2y0ySgnEEhXErvE9dA0bnIzY9bIzdFK0jFA46ASIIQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-dotall-regex@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-dotall-regex/-/plugin-transform-dotall-regex-7.4.4.tgz#361a148bc951444312c69446d76ed1ea8e4450c3"
-  integrity sha512-P05YEhRc2h53lZDjRPk/OektxCVevFzZs2Gfjd545Wde3k+yFDbXORgl2e0xpbq8mLcKJ7Idss4fAg0zORN/zg==
+"@babel/plugin-transform-dotall-regex@^7.6.2":
+  version "7.6.2"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-dotall-regex/-/plugin-transform-dotall-regex-7.6.2.tgz#44abb948b88f0199a627024e1508acaf8dc9b2f9"
+  integrity sha512-KGKT9aqKV+9YMZSkowzYoYEiHqgaDhGmPNZlZxX6UeHC4z30nC1J9IrZuGqbYFB1jaIGdv91ujpze0exiVK8bA==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-regex" "^7.4.4"
-    regexpu-core "^4.5.4"
+    regexpu-core "^4.6.0"
 
-"@babel/plugin-transform-duplicate-keys@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-duplicate-keys/-/plugin-transform-duplicate-keys-7.2.0.tgz#d952c4930f312a4dbfff18f0b2914e60c35530b3"
-  integrity sha512-q+yuxW4DsTjNceUiTzK0L+AfQ0zD9rWaTLiUqHA8p0gxx7lu1EylenfzjeIWNkPy6e/0VG/Wjw9uf9LueQwLOw==
+"@babel/plugin-transform-duplicate-keys@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-duplicate-keys/-/plugin-transform-duplicate-keys-7.5.0.tgz#c5dbf5106bf84cdf691222c0974c12b1df931853"
+  integrity sha512-igcziksHizyQPlX9gfSjHkE2wmoCH3evvD2qR5w29/Dk0SMKE/eOI7f1HhBdNhR/zxJDqrgpoDTq5YSLH/XMsQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
@@ -507,30 +534,33 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-modules-amd@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-amd/-/plugin-transform-modules-amd-7.2.0.tgz#82a9bce45b95441f617a24011dc89d12da7f4ee6"
-  integrity sha512-mK2A8ucqz1qhrdqjS9VMIDfIvvT2thrEsIQzbaTdc5QFzhDjQv2CkJJ5f6BXIkgbmaoax3zBr2RyvV/8zeoUZw==
+"@babel/plugin-transform-modules-amd@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-amd/-/plugin-transform-modules-amd-7.5.0.tgz#ef00435d46da0a5961aa728a1d2ecff063e4fb91"
+  integrity sha512-n20UsQMKnWrltocZZm24cRURxQnWIvsABPJlw/fvoy9c6AgHZzoelAIzajDHAQrDpuKFFPPcFGd7ChsYuIUMpg==
   dependencies:
     "@babel/helper-module-transforms" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
+    babel-plugin-dynamic-import-node "^2.3.0"
 
-"@babel/plugin-transform-modules-commonjs@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.4.4.tgz#0bef4713d30f1d78c2e59b3d6db40e60192cac1e"
-  integrity sha512-4sfBOJt58sEo9a2BQXnZq+Q3ZTSAUXyK3E30o36BOGnJ+tvJ6YSxF0PG6kERvbeISgProodWuI9UVG3/FMY6iw==
+"@babel/plugin-transform-modules-commonjs@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.6.0.tgz#39dfe957de4420445f1fcf88b68a2e4aa4515486"
+  integrity sha512-Ma93Ix95PNSEngqomy5LSBMAQvYKVe3dy+JlVJSHEXZR5ASL9lQBedMiCyVtmTLraIDVRE3ZjTZvmXXD2Ozw3g==
   dependencies:
     "@babel/helper-module-transforms" "^7.4.4"
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-simple-access" "^7.1.0"
+    babel-plugin-dynamic-import-node "^2.3.0"
 
-"@babel/plugin-transform-modules-systemjs@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-systemjs/-/plugin-transform-modules-systemjs-7.4.4.tgz#dc83c5665b07d6c2a7b224c00ac63659ea36a405"
-  integrity sha512-MSiModfILQc3/oqnG7NrP1jHaSPryO6tA2kOMmAQApz5dayPxWiHqmq4sWH2xF5LcQK56LlbKByCd8Aah/OIkQ==
+"@babel/plugin-transform-modules-systemjs@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-systemjs/-/plugin-transform-modules-systemjs-7.5.0.tgz#e75266a13ef94202db2a0620977756f51d52d249"
+  integrity sha512-Q2m56tyoQWmuNGxEtUyeEkm6qJYFqs4c+XyXH5RAuYxObRNz9Zgj/1g2GMnjYp2EUyEy7YTrxliGCXzecl/vJg==
   dependencies:
     "@babel/helper-hoist-variables" "^7.4.4"
     "@babel/helper-plugin-utils" "^7.0.0"
+    babel-plugin-dynamic-import-node "^2.3.0"
 
 "@babel/plugin-transform-modules-umd@^7.2.0":
   version "7.2.0"
@@ -540,12 +570,12 @@
     "@babel/helper-module-transforms" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-named-capturing-groups-regex@^7.4.5":
-  version "7.4.5"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.4.5.tgz#9d269fd28a370258199b4294736813a60bbdd106"
-  integrity sha512-z7+2IsWafTBbjNsOxU/Iv5CvTJlr5w4+HGu1HovKYTtgJ362f7kBcQglkfmlspKKZ3bgrbSGvLfNx++ZJgCWsg==
+"@babel/plugin-transform-named-capturing-groups-regex@^7.6.3":
+  version "7.6.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.6.3.tgz#aaa6e409dd4fb2e50b6e2a91f7e3a3149dbce0cf"
+  integrity sha512-jTkk7/uE6H2s5w6VlMHeWuH+Pcy2lmdwFoeWCVnvIrDUnB5gQqTVI8WfmEAhF2CDEarGrknZcmSFg1+bkfCoSw==
   dependencies:
-    regexp-tree "^0.1.6"
+    regexpu-core "^4.6.0"
 
 "@babel/plugin-transform-new-target@^7.4.4":
   version "7.4.4"
@@ -554,13 +584,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-object-super@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-object-super/-/plugin-transform-object-super-7.2.0.tgz#b35d4c10f56bab5d650047dad0f1d8e8814b6598"
-  integrity sha512-VMyhPYZISFZAqAPVkiYb7dUe2AsVi2/wCT5+wZdsNO31FojQJa9ns40hzZ6U9f50Jlq4w6qwzdBB2uwqZ00ebg==
+"@babel/plugin-transform-object-super@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-object-super/-/plugin-transform-object-super-7.5.5.tgz#c70021df834073c65eb613b8679cc4a381d1a9f9"
+  integrity sha512-un1zJQAhSosGFBduPgN/YFNvWVpRuHKU7IHBglLoLZsGmruJPOo6pbInneflUdmq7YvSVqhpPs5zdBvLnteltQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-replace-supers" "^7.1.0"
+    "@babel/helper-replace-supers" "^7.5.5"
 
 "@babel/plugin-transform-parameters@^7.4.4":
   version "7.4.4"
@@ -599,10 +629,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-spread@^7.2.0":
-  version "7.2.2"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-spread/-/plugin-transform-spread-7.2.2.tgz#3103a9abe22f742b6d406ecd3cd49b774919b406"
-  integrity sha512-KWfky/58vubwtS0hLqEnrWJjsMGaOeSBn90Ezn5Jeg9Z8KKHmELbP1yGylMlm5N6TPKeY9A2+UaSYLdxahg01w==
+"@babel/plugin-transform-spread@^7.6.2":
+  version "7.6.2"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-spread/-/plugin-transform-spread-7.6.2.tgz#fc77cf798b24b10c46e1b51b1b88c2bf661bb8dd"
+  integrity sha512-DpSvPFryKdK1x+EDJYCy28nmAaIMdxmhot62jAXF/o99iA33Zj2Lmcp3vDmz+MUh0LNYVPvfj5iC3feb3/+PFg==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
@@ -629,63 +659,65 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-unicode-regex@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.4.4.tgz#ab4634bb4f14d36728bf5978322b35587787970f"
-  integrity sha512-il+/XdNw01i93+M9J9u4T7/e/Ue/vWfNZE4IRUQjplu2Mqb/AFTDimkw2tdEdSH50wuQXZAbXSql0UphQke+vA==
+"@babel/plugin-transform-unicode-regex@^7.6.2":
+  version "7.6.2"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.6.2.tgz#b692aad888a7e8d8b1b214be6b9dc03d5031f698"
+  integrity sha512-orZI6cWlR3nk2YmYdb0gImrgCUwb5cBUwjf6Ks6dvNVvXERkwtJWOQaEOjPiu0Gu1Tq6Yq/hruCZZOOi9F34Dw==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-regex" "^7.4.4"
-    regexpu-core "^4.5.4"
+    regexpu-core "^4.6.0"
 
-"@babel/preset-env@7.4.5":
-  version "7.4.5"
-  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.4.5.tgz#2fad7f62983d5af563b5f3139242755884998a58"
-  integrity sha512-f2yNVXM+FsR5V8UwcFeIHzHWgnhXg3NpRmy0ADvALpnhB0SLbCvrCRr4BLOUYbQNLS+Z0Yer46x9dJXpXewI7w==
+"@babel/preset-env@7.6.3":
+  version "7.6.3"
+  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.6.3.tgz#9e1bf05a2e2d687036d24c40e4639dc46cef2271"
+  integrity sha512-CWQkn7EVnwzlOdR5NOm2+pfgSNEZmvGjOhlCHBDq0J8/EStr+G+FvPEiz9B56dR6MoiUFjXhfE4hjLoAKKJtIQ==
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-proposal-async-generator-functions" "^7.2.0"
+    "@babel/plugin-proposal-dynamic-import" "^7.5.0"
     "@babel/plugin-proposal-json-strings" "^7.2.0"
-    "@babel/plugin-proposal-object-rest-spread" "^7.4.4"
+    "@babel/plugin-proposal-object-rest-spread" "^7.6.2"
     "@babel/plugin-proposal-optional-catch-binding" "^7.2.0"
-    "@babel/plugin-proposal-unicode-property-regex" "^7.4.4"
+    "@babel/plugin-proposal-unicode-property-regex" "^7.6.2"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
+    "@babel/plugin-syntax-dynamic-import" "^7.2.0"
     "@babel/plugin-syntax-json-strings" "^7.2.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
     "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
     "@babel/plugin-transform-arrow-functions" "^7.2.0"
-    "@babel/plugin-transform-async-to-generator" "^7.4.4"
+    "@babel/plugin-transform-async-to-generator" "^7.5.0"
     "@babel/plugin-transform-block-scoped-functions" "^7.2.0"
-    "@babel/plugin-transform-block-scoping" "^7.4.4"
-    "@babel/plugin-transform-classes" "^7.4.4"
+    "@babel/plugin-transform-block-scoping" "^7.6.3"
+    "@babel/plugin-transform-classes" "^7.5.5"
     "@babel/plugin-transform-computed-properties" "^7.2.0"
-    "@babel/plugin-transform-destructuring" "^7.4.4"
-    "@babel/plugin-transform-dotall-regex" "^7.4.4"
-    "@babel/plugin-transform-duplicate-keys" "^7.2.0"
+    "@babel/plugin-transform-destructuring" "^7.6.0"
+    "@babel/plugin-transform-dotall-regex" "^7.6.2"
+    "@babel/plugin-transform-duplicate-keys" "^7.5.0"
     "@babel/plugin-transform-exponentiation-operator" "^7.2.0"
     "@babel/plugin-transform-for-of" "^7.4.4"
     "@babel/plugin-transform-function-name" "^7.4.4"
     "@babel/plugin-transform-literals" "^7.2.0"
     "@babel/plugin-transform-member-expression-literals" "^7.2.0"
-    "@babel/plugin-transform-modules-amd" "^7.2.0"
-    "@babel/plugin-transform-modules-commonjs" "^7.4.4"
-    "@babel/plugin-transform-modules-systemjs" "^7.4.4"
+    "@babel/plugin-transform-modules-amd" "^7.5.0"
+    "@babel/plugin-transform-modules-commonjs" "^7.6.0"
+    "@babel/plugin-transform-modules-systemjs" "^7.5.0"
     "@babel/plugin-transform-modules-umd" "^7.2.0"
-    "@babel/plugin-transform-named-capturing-groups-regex" "^7.4.5"
+    "@babel/plugin-transform-named-capturing-groups-regex" "^7.6.3"
     "@babel/plugin-transform-new-target" "^7.4.4"
-    "@babel/plugin-transform-object-super" "^7.2.0"
+    "@babel/plugin-transform-object-super" "^7.5.5"
     "@babel/plugin-transform-parameters" "^7.4.4"
     "@babel/plugin-transform-property-literals" "^7.2.0"
     "@babel/plugin-transform-regenerator" "^7.4.5"
     "@babel/plugin-transform-reserved-words" "^7.2.0"
     "@babel/plugin-transform-shorthand-properties" "^7.2.0"
-    "@babel/plugin-transform-spread" "^7.2.0"
+    "@babel/plugin-transform-spread" "^7.6.2"
     "@babel/plugin-transform-sticky-regex" "^7.2.0"
     "@babel/plugin-transform-template-literals" "^7.4.4"
     "@babel/plugin-transform-typeof-symbol" "^7.2.0"
-    "@babel/plugin-transform-unicode-regex" "^7.4.4"
-    "@babel/types" "^7.4.4"
+    "@babel/plugin-transform-unicode-regex" "^7.6.2"
+    "@babel/types" "^7.6.3"
     browserslist "^4.6.0"
     core-js-compat "^3.1.1"
     invariant "^2.2.2"
@@ -710,7 +742,7 @@
     "@babel/parser" "^7.4.4"
     "@babel/types" "^7.4.4"
 
-"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.1.5", "@babel/traverse@^7.2.2", "@babel/traverse@^7.2.3":
+"@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.1.5", "@babel/traverse@^7.2.2":
   version "7.2.3"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.2.3.tgz#7ff50cefa9c7c0bd2d81231fdac122f3957748d8"
   integrity sha512-Z31oUD/fJvEWVR0lNZtfgvVt512ForCTNKYcJBGbPb1QZfve4WGH8Wsy7+Mev33/45fhP/hwQtvgusNdcCMgSw==
@@ -755,40 +787,28 @@
     globals "^11.1.0"
     lodash "^4.17.11"
 
-"@babel/types@^7.0.0", "@babel/types@^7.2.0", "@babel/types@^7.2.2":
-  version "7.2.2"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.2.2.tgz#44e10fc24e33af524488b716cdaee5360ea8ed1e"
-  integrity sha512-fKCuD6UFUMkR541eDWL+2ih/xFZBXPOg/7EQFeTluMDebfqR4jrpaCjLhkWlQS4hT6nRa2PMEgXKbRB5/H2fpg==
+"@babel/traverse@^7.5.5":
+  version "7.6.3"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.6.3.tgz#66d7dba146b086703c0fb10dd588b7364cec47f9"
+  integrity sha512-unn7P4LGsijIxaAJo/wpoU11zN+2IaClkQAxcJWBNCMS6cmVh802IyLHNkAjQ0iYnRS3nnxk5O3fuXW28IMxTw==
   dependencies:
-    esutils "^2.0.2"
-    lodash "^4.17.10"
-    to-fast-properties "^2.0.0"
-
-"@babel/types@^7.3.0":
-  version "7.3.4"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.3.4.tgz#bf482eaeaffb367a28abbf9357a94963235d90ed"
-  integrity sha512-WEkp8MsLftM7O/ty580wAmZzN1nDmCACc5+jFzUt+GUFNNIi3LdRlueYz0YIlmJhlZx1QYDMZL5vdWCL0fNjFQ==
-  dependencies:
-    esutils "^2.0.2"
-    lodash "^4.17.11"
-    to-fast-properties "^2.0.0"
-
-"@babel/types@^7.3.2":
-  version "7.3.2"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.3.2.tgz#424f5be4be633fff33fb83ab8d67e4a8290f5a2f"
-  integrity sha512-3Y6H8xlUlpbGR+XvawiH0UXehqydTmNmEpozWcXymqwcrwYAl5KMvKtQ+TF6f6E08V6Jur7v/ykdDSF+WDEIXQ==
-  dependencies:
-    esutils "^2.0.2"
-    lodash "^4.17.10"
-    to-fast-properties "^2.0.0"
+    "@babel/code-frame" "^7.5.5"
+    "@babel/generator" "^7.6.3"
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-split-export-declaration" "^7.4.4"
+    "@babel/parser" "^7.6.3"
+    "@babel/types" "^7.6.3"
+    debug "^4.1.0"
+    globals "^11.1.0"
+    lodash "^4.17.13"
 
-"@babel/types@^7.4.4":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.4.4.tgz#8db9e9a629bb7c29370009b4b779ed93fe57d5f0"
-  integrity sha512-dOllgYdnEFOebhkKCjzSVFqw/PmmB8pH6RGOWkY4GsboQNd47b1fBThBSwlHAq9alF9vc1M3+6oqR47R50L0tQ==
+"@babel/types@^7.0.0", "@babel/types@^7.2.0", "@babel/types@^7.2.2", "@babel/types@^7.3.0", "@babel/types@^7.3.2", "@babel/types@^7.4.4", "@babel/types@^7.5.5", "@babel/types@^7.6.3":
+  version "7.6.3"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.6.3.tgz#3f07d96f854f98e2fbd45c64b0cb942d11e8ba09"
+  integrity sha512-CqbcpTxMcpuQTMhjI37ZHVgjBkysg5icREQIEZ0eG1yCNwg3oy+5AaLiOKmjsCj6nqOsa6Hf0ObjRVwokb7srA==
   dependencies:
     esutils "^2.0.2"
-    lodash "^4.17.11"
+    lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
 "@cnakazawa/watch@^1.0.3":
@@ -1246,6 +1266,13 @@ babel-jest@24.8.0, babel-jest@^24.8.0:
     chalk "^2.4.2"
     slash "^2.0.0"
 
+babel-plugin-dynamic-import-node@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-dynamic-import-node/-/babel-plugin-dynamic-import-node-2.3.0.tgz#f00f507bdaa3c3e3ff6e7e5e98d90a7acab96f7f"
+  integrity sha512-o6qFkpeQEBxcqt0XYlWzAVxNCSCZdUgcR8IRlhD/8DylxjjO4foPcvTW0GGKa/cVt3rvxZ7o5ippJ+/0nvLhlQ==
+  dependencies:
+    object.assign "^4.1.0"
+
 babel-plugin-istanbul@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-5.1.0.tgz#6892f529eff65a3e2d33d87dc5888ffa2ecd4a30"
@@ -3221,6 +3248,11 @@ lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.11:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
+lodash@^4.17.13:
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+
 loose-envify@^1.0.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
@@ -3985,10 +4017,10 @@ realpath-native@^1.1.0:
   dependencies:
     util.promisify "^1.0.0"
 
-regenerate-unicode-properties@^8.0.2:
-  version "8.0.2"
-  resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.0.2.tgz#7b38faa296252376d363558cfbda90c9ce709662"
-  integrity sha512-SbA/iNrBUf6Pv2zU8Ekv1Qbhv92yxL4hiDa2siuxs4KKn4oOoMDHXjAf7+Nz9qinUQ46B1LcWEi/PhJfPWpZWQ==
+regenerate-unicode-properties@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.1.0.tgz#ef51e0f0ea4ad424b77bf7cb41f3e015c70a3f0e"
+  integrity sha512-LGZzkgtLY79GeXLm8Dp0BVLdQlWICzBnJz/ipWUgo59qBaZ+BHtq51P2q1uVZlppMuUAT37SDk39qUbjTWB7bA==
   dependencies:
     regenerate "^1.4.0"
 
@@ -4017,23 +4049,18 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
-regexp-tree@^0.1.6:
-  version "0.1.10"
-  resolved "https://registry.yarnpkg.com/regexp-tree/-/regexp-tree-0.1.10.tgz#d837816a039c7af8a8d64d7a7c3cf6a1d93450bc"
-  integrity sha512-K1qVSbcedffwuIslMwpe6vGlj+ZXRnGkvjAtFHfDZZZuEdA/h0dxljAPu9vhUo6Rrx2U2AwJ+nSQ6hK+lrP5MQ==
-
 regexpp@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
   integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
 
-regexpu-core@^4.5.4:
-  version "4.5.4"
-  resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.5.4.tgz#080d9d02289aa87fe1667a4f5136bc98a6aebaae"
-  integrity sha512-BtizvGtFQKGPUcTy56o3nk1bGRp4SZOTYrDtGNlqCQufptV5IkkLN6Emw+yunAJjzf+C9FQFtvq7IoA3+oMYHQ==
+regexpu-core@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.6.0.tgz#2037c18b327cfce8a6fea2a4ec441f2432afb8b6"
+  integrity sha512-YlVaefl8P5BnFYOITTNzDvan1ulLOiXJzCNZxduTIosN17b87h3bvG9yHMoHaRuo88H4mQ06Aodj5VtYGGGiTg==
   dependencies:
     regenerate "^1.4.0"
-    regenerate-unicode-properties "^8.0.2"
+    regenerate-unicode-properties "^8.1.0"
     regjsgen "^0.5.0"
     regjsparser "^0.6.0"
     unicode-match-property-ecmascript "^1.0.4"