Add curl sketch.

sketching/curl.dms

@@ -0,0 +1,15 @@
+use std::http::jsonClient
+
+fn main = jsonClient() # json client
+    post 'http://localhost:1234/login', username: 'test', password: 'test' # Either<Err, Response>
+    -> || ( it.body.accessToken ) # Either<Error, *>
+    |> println # IO
+    ()
+
+# Without operators
+
+fn main = jsonClient()
+    post 'http://localhost:1234/login', username: 'test', password: 'test'
+    map || ( it.body.accessToken )
+    fold println
+    ()