Reader is a wrapper around an io.Reader which supports reading multiple control sequences that go together.

KeyPress defines an interface for all valid key presses.

Alt is a KeyPress with a regular key combined with the alt or modifier key.

Char is a KeyPress that's a regular key.

Ctrl is a KeyPress with a regular key combined with the control key.

FunctionKey is a KeyPress of a function key (or F-key).

SpecialKey implements special keys like cursor, delete, backspace..