Class: Campa::Lisp::Atom

Inherits:
Object
  • Object
show all
Defined in:
lib/campa/lisp/atom.rb

Instance Method Summary collapse

Instance Method Details

#call(expression) ⇒ Object 



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# File 'lib/campa/lisp/atom.rb', line 4

def call(expression)
  case expression
  when Symbol, Numeric, TrueClass, FalseClass, String
    true
  when List
    expression == List::EMPTY
  end
end