add test for wildcard
simplify .bind
add and test a map type
add .map convenience method
add shorthand define method
add convenience method for assigning an error handler in a chain
update api so that it is invokable without .expose
make internal err private
update comment
expose the 'prototype' fn through the api
smaller checkMap
pass in common primitives for minification
reduce key size
allow error handler to be overwritten
node compatibility
add test script
further test cleanup
update README
npm install before running tests
update README