Module: Ov::Ext
- Defined in:
- lib/ov/ext/matching.rb
Instance Method Summary collapse
-
#match(*args, &block) ⇒ Object
Add ‘match` method, which work like `case` statement but for types.
Instance Method Details
#match(*args, &block) ⇒ Object
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# File 'lib/ov/ext/matching.rb', line 17 def match(*args, &block) z = Module.new do include Ov extend self def try(*args, &block) let :anon_method, *args, &block end def otherwise(&block) let :otherwise, &block end instance_eval &block end begin z.anon_method(*args) rescue Ov::NotImplementError => e z.otherwise end end |