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Ingy döt Net 2023-07-01 11:58:00 -04:00
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commit cb5bb5e222
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8
Task/Function-composition/Ruby/function-composition.rb Normal file
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def compose(f,g)
lambda {|x| f[g[x]]}
end
s = compose(Math.method(:sin), Math.method(:cos))
p s[0.5] # => 0.769196354841008
# verify
p Math.sin(Math.cos(0.5)) # => 0.769196354841008