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baweaver/proc_line.rb

Created September 7, 2022 07:13
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proc_line.rb
IDENTITY = -> v { v }
def proc_line(**fns)
fns.reduce(IDENTITY) { |fn, (m, args)|
fn >> m.to_proc.then { |m_proc| -> v { m_proc.call(v, *args) } }
}
end
[50, 100, 300, 5000].map(&proc_line(
to_s: 2, chars: nil, reverse: nil, join: nil, to_i: 2
))
# => [19, 19, 105, 569]
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