Update documentation

readme.md

@@ -54,9 +54,8 @@ function Counter(opts = {}) {
 
 const withCount = kontext([ `count`, ]);
 
-// pass `kontext` a thunk to gain access to a context setter
-const inc = (ctx) => (setCtx) => compose(
-  // compose generic functions with the context setter to mutate the context
+// compose generic functions with the context setter to mutate the context
+const inc = (ctx, setCtx) => compose(
   setCtx,
   setCount,
   add(1),
@@ -65,7 +64,7 @@ const inc = (ctx) => (setCtx) => compose(
 Counter.prototype.inc = withCount(inc);
 
 // create reusable logic that isn't coupled to `this`.
-const skip = (n, ctx) => (setCtx) => compose(
+const skip = (n, ctx, setCtx) => compose(
   setCtx,
   setCount,
   add(n),
@@ -96,10 +95,10 @@ Type: `Array k`
 An array of keys to pick from the function context.
 
 
-### baseFunction(...*, ctx)
+### baseFunction(...*, ctx, setCtx)
 
-The function to lift into the context. The higher-order function appends `ctx` to
-the arguments list of `baseFunction`.
+The function to lift into the context. The higher-order function appends `ctx`
+and `setCtx` to the arguments list of `baseFunction`.
 
 #### ctx
 
@@ -111,12 +110,6 @@ value is the value of that key on the function's context. The value of a key
 that is not found on the function context is `undefined` on the `ctx` object.
 `kontext` binds function values to the context.
 
-
-### baseFunction(...*, ctx)(setCtx)
-
-If the base function is a thunk, `kontext` will call the inner function with a
-context setter.
-
 #### setCtx(props)
 
 Type: `({k: *}) -> {k: *}`

src/pick-ctx.js

@@ -1,8 +1,8 @@
 import { typeOf, } from './util';
 
-const pickFromCtx = (keys) => (ctx) => keys.reduce((picked, k) => ({
+const pickCtx = (keys) => (ctx) => keys.reduce((picked, k) => ({
   ...picked,
   [k]: typeOf(ctx[k]) === `function` ? ctx[k].bind(ctx) : ctx[k],
 }), {});
 
-export default pickFromCtx;
+export default pickCtx;