feat: Export has method

README.md

@@ -49,8 +49,8 @@ transformer(input) // { fullname: 'James M', drumsticks: 2, occupation: 'drummer
 
 #### description
 
-```
-Function: descriptor: Object -> (Function: input: Object -> output: Object)
+```Erlang
+transform :: Object descriptor => (Object input =>  Object output)
 ```
 
 Returns a function which transforms an input object based on the descriptor object you provide it. `transform` is a pure function: it will create a new output object and will not modify the input object.

src/index.js

@@ -1,8 +1,9 @@
 import identity from './utils/identity'
+import has from './utils/has'
 import extend from './extend'
 import branch from './transformers/branch'
 import map from './transformers/map'
 import mapFrom from './transformers/mapFrom'
 import transform from './transform'
 
-export { identity, branch, extend, map, mapFrom, transform }
+export { identity, branch, extend, map, mapFrom, transform, has }