add recast as a dependency

Author: mansona

package.json

@@ -39,6 +39,7 @@
     "fs-extra": "^7.0.0",
     "json-stable-stringify": "^1.0.1",
     "md5-hex": "^2.0.0",
+    "recast": "^0.19.1",
     "silent-error": "^1.1.0"
   },
   "devDependencies": {

yarn.lock

@@ -1446,6 +1446,11 @@ assign-symbols@^1.0.0:
   resolved "https://registry.yarnpkg.com/assign-symbols/-/assign-symbols-1.0.0.tgz#59667f41fadd4f20ccbc2bb96b8d4f7f78ec0367"
   integrity sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=
 
+ast-types@0.13.3:
+  version "0.13.3"
+  resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.13.3.tgz#50da3f28d17bdbc7969a3a2d83a0e4a72ae755a7"
+  integrity sha512-XTZ7xGML849LkQP86sWdQzfhwbt3YwIO6MqbX9mUNYY98VKaaVZP7YNNm70IpwecbkkxmfC5IYAzOQ/2p29zRA==
+
 ast-types@0.9.6:
   version "0.9.6"
   resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.9.6.tgz#102c9e9e9005d3e7e3829bf0c4fa24ee862ee9b9"
@@ -4505,7 +4510,7 @@ espree@^3.5.4:
     acorn "^5.5.0"
     acorn-jsx "^3.0.0"
 
-esprima@^4.0.0:
+esprima@^4.0.0, esprima@~4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
   integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
@@ -8361,6 +8366,16 @@ recast@^0.11.3:
     private "~0.1.5"
     source-map "~0.5.0"
 
+recast@^0.19.1:
+  version "0.19.1"
+  resolved "https://registry.yarnpkg.com/recast/-/recast-0.19.1.tgz#555f3612a5a10c9f44b9a923875c51ff775de6c8"
+  integrity sha512-8FCjrBxjeEU2O6I+2hyHyBFH1siJbMBLwIRvVr1T3FD2cL754sOaJDsJ/8h3xYltasbJ8jqWRIhMuDGBSiSbjw==
+  dependencies:
+    ast-types "0.13.3"
+    esprima "~4.0.0"
+    private "^0.1.8"
+    source-map "~0.6.1"
+
 rechoir@^0.6.2:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/rechoir/-/rechoir-0.6.2.tgz#85204b54dba82d5742e28c96756ef43af50e3384"