A CLI tool to lookup 43 kinds of Java Standard Functional Interface.
Follow the instruction of Effective Java,
Item 44: Favor the use of standard functional interfaces,
using Standard Functional Interface in Package java.util.function is recommend.
There are forty-three interfaces in java.util.Function. You can’t be expected to remember them all...
So I make this simple CLI tools to pick a better choice, just tell me the signature of functions.
npm install --global looks-fun