RFC: pretty-printing about parameterhandling.jl HOT 1 OPEN

import base.show

function show(io::Base.IO, t::PH.Fixed)
    print(io, PH.value(t), " [fixed]")
end

function show(io::Base.IO, t::PH.Positive)
    print(io, PH.value(t), " ∈ ℝ+")
end

function show(io::Base.IO, t::PH.Bounded)
    print(io, PH.value(t),
          " ∈ [$(t.lower_bound), $(t.upper_bound)]")
end

julia> params_template = (
    k1 = (
        a = fixed(0.9),        
        b = positive(1.0),
    ),
    k2 = (
        a = bounded(0.15, 0.1, 0.2),
        b = -3.0,
    ),
    c = 22.0,
)

julia> params_template
(k1 = (a = 0.9 [fixed], b = 1.0 ∈ ℝ+), k2 = (a = 0.15 ∈ [0.1, 0.2], b = -3.0), c = 22.0)