class Proc
Public Class Methods
compose(f, g)
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# File lib/totally_lazy/functions.rb, line 5 def self.compose(f, g) lambda { |*args| f[g[*args]] } end
Public Instance Methods
*(g)
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# File lib/totally_lazy/functions.rb, line 9 def *(g) Proc.compose(self, g) end
and_then(g)
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# File lib/totally_lazy/functions.rb, line 13 def and_then(g) Proc.compose(g, self) end
optional()
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# File lib/totally_lazy/option.rb, line 4 def optional ->(value) { begin Option.option(self.(value)) rescue Option.none end } end
or_exception()
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# File lib/totally_lazy/either.rb, line 4 def or_exception -> (value) { begin right(self.(value)) rescue Exception => e left(e) end } end