using GLMakie
GLMakie.activate!()
f = Figure()
slider1 = Slider(f[1,1], range=0.0:0.1:1.0)
slider2 = Slider(f[2,1], range=0.0:0.1:1.0)
label = lift(slider1.value, slider2.value) do s1, s2
return "Difference = $(s1 - s2)"
end
Label(f[3,1], label)
display(f)
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