local libmodal = require 'libmodal'

-- recurse counter
local foo_mode_recurse = 0

-- register 'z' as the map for recursing further (by calling the FooMode function again)
local foo_mode_keymaps = {z = 'lua FooMode()'}

-- define the FooMode() function which is called whenever the user presses 'z'
function FooMode()
	foo_mode_recurse = foo_mode_recurse + 1
	libmodal.mode.enter('FOO' .. foo_mode_recurse, foo_mode_keymaps)
	foo_mode_recurse = foo_mode_recurse - 1
end

-- define the character 'f' as the function we defined— but directly through lua, instead of vimL
foo_mode_keymaps['f'] = FooMode

-- call FooMode() initially to begin the demo
FooMode()