iferr

Higher-order functions for easier error handling.

`if (err) return cb(err);` be gone!

# Install

npm install iferr

# Use

## JavaScript example

var iferr = require('iferr');
function get_friends_count(id, cb) {
User.load_user(id, iferr(cb, function(user) {
user.load_friends(iferr(cb, function(friends) {
cb(null, friends.length);
}));
}));
}

## CoffeeScript example

iferr = require 'iferr'
get_friends_count = (id, cb) ->
User.load_user id, iferr cb, (user) ->
user.load_friends iferr cb, (friends) ->
cb null, friends.length

(TODO: document tiferr, throwerr and printerr)

# License

MIT