Module: Zx::Fmap
- Defined in:
- lib/zx/fmap.rb
Class Method Summary collapse
Class Method Details
.call(result, &block) ⇒ Object
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# File 'lib/zx/fmap.rb', line 5 def self.call(result, &block) return result if result.failure? new_value = block.call result.value result.instance_variable_set(:@value, new_value) result end |