diff --git a/lib/mount.js b/lib/mount.js
index b335fc0..287aa53 100644
--- a/lib/mount.js
+++ b/lib/mount.js
@@ -12,11 +12,12 @@ const { wrap }                  = require('./wrap')
 const { writeHTTP }             = require('./writeHTTP')
 const { writeLambda }           = require('./writeLambda')
 
-const keepOriginal = curry((response, request) => merge(request, {
-  original: request, // legacy
-  request,
-  response
-}))
+const keepOriginal = res => req => {
+  req.original = req
+  req.request = req
+  req.response = res
+  return req
+}
 
 exports.mount = (opts={}) => {
   const {
diff --git a/lib/parseUrl.js b/lib/parseUrl.js
index ef522d6..2cde11a 100644
--- a/lib/parseUrl.js
+++ b/lib/parseUrl.js
@@ -1,25 +1,23 @@
-const { assocWith } = require('@articulate/funky')
 const qs  = require('qs')
 const url = require('url')
 
-const {
-  converge, evolve, identity, merge, pick, pipe, prop
-} = require('ramda')
+const protocol = ({ headers, socket }) =>
+  headers['x-forwarded-proto'] ||
+  socket.encrypted ? 'https' : 'http'
 
-const pathParts =
-  pipe(
-    prop('url'),
-    url.parse,
-    evolve({ query: qs.parse }),
-    pick(['pathname', 'query'])
-  )
+const pathParts = req => {
+  const { pathname, query } = url.parse(req.url)
+  return {
+    pathname,
+    query: qs.parse(query),
+    protocol: protocol(req),
+  }
+}
 
-const protocol = req =>
-  req.headers['x-forwarded-proto'] ||
-  req.socket.encrypted ? 'https' : 'http'
-
-exports.parseUrl =
-  pipe(
-    converge(merge, [ identity, pathParts ]),
-    assocWith('protocol', protocol)
-  )
+exports.parseUrl = req => {
+  const { pathname, query, protocol } = pathParts(req)
+  req.pathname = pathname
+  req.query = query
+  req.protocol = protocol
+  return req
+}
diff --git a/lib/passThruBody.js b/lib/passThruBody.js
index 6a9b534..9c937a9 100644
--- a/lib/passThruBody.js
+++ b/lib/passThruBody.js
@@ -1,11 +1,8 @@
-const { assocWith } = require('@articulate/funky')
 const { PassThrough } = require('stream')
 
-const passThru = ({ original }) => {
+exports.passThruBody = req => {
   const body = new PassThrough()
-  original.pipe(body)
-  return body
+  req.original.pipe(body)
+  req.body = body
+  return req
 }
-
-exports.passThruBody =
-  assocWith('body', passThru)