Module: Trxl::SizeFunction1
- Defined in:
- lib/trxl/trxl_grammar.rb
Instance Method Summary collapse
Instance Method Details
#eval(env = Environment.new) ⇒ Object
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# File 'lib/trxl/trxl_grammar.rb', line 5587 def eval(env = Environment.new) result = expression.eval(env) if result.respond_to?(:length) result.length else raise Trxl::InvalidOperationException, "Argument is not Enumerable" end end |