Class: Symbol

Inherits:
Object show all
Defined in:
lib/forsta/symbol.rb

Instance Method Summary collapse

Instance Method Details

#construct_list? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/forsta/symbol.rb', line 2

def construct_list?
  self == :nil
end

#lisp_eval(environment, forms) ⇒ Object 



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# File 'lib/forsta/symbol.rb', line 10

def lisp_eval(environment, forms)
  environment.lookup(self)
end

#to_array ⇒ Object 



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# File 'lib/forsta/symbol.rb', line 6

def to_array
  construct_list? ? [] : self
end