eagle.js

const curry = require('fantasy-helpers').curry


//# eagle :: (a -> d -> e) -> a -> (b -> c -> d) -> b -> c -> e
//.
//. E combinator
//.
//. ```js
//. > eagle(prefix => str => prefix + str)('-')(str => postfix => str + postfix)('birds')('!')
//. '-birds!'
//. ```
const eagle = curry((f, x, g, y, z) => f(x)(g(y)(z)))

module.exports = eagle