module Tuple
Public Instance Methods
any_tuple?(seq)
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# File lib/taxon/tuple.rb, line 9 def any_tuple?(seq) seq.is_a?(Array) end
empty_tuple?(seq)
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# File lib/taxon/tuple.rb, line 5 def empty_tuple?(seq) any_tuple?(seq) && seq.empty? end
tuple?(tuple, entry_tests=[])
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# File lib/taxon/tuple.rb, line 13 def tuple?(tuple, entry_tests=[]) if empty_tuple?(entry_tests) any_tuple?(tuple) elsif Taxon::Guard.varying_predicates?(self, entry_tests) if entry_tests.is_a? Array upper = [tuple.size, entry_tests.size].min (0...upper).all?{|i| send(entry_tests[i], tuple[i])} else send(entry_tests, tuple[0]) end end end