package fj; /** * A transformation or function from <code>A</code> to <code>B</code>. This type can be represented * using the Java 7 closure syntax. * * @version %build.number% */ public interface F<A, B> { /** * Transform <code>A</code> to <code>B</code>. * * @param a The <code>A</code> to transform. * @return The result of the transformation. */ B f(A a); }