Class: Nil (Umu::Value::Core::SExpr)
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Class: Nil (Umu::Value::Core::SExpr)

Overview
Module Structure
Class Hierarchy
Constants
Nil::TYPE_SYM
Instance Methods
Nil#to_string / 1
Nil#meth_is_nil / 3
Nil#meth_is_equal / 4
is a submodule of
module: SExpr ( Umu::Value::Core )
has modular siblings
class: Abstract   
class: Value   
class: Cons   
inherits from
  Abstract ( Umu::Value::Core::SExpr )
has class siblings
  Value ( Umu::Value::Core::SExpr )
  Cons ( Umu::Value::Core::SExpr )
has properties
constant: TYPE_SYM   
method: to_string / 1   
method: meth_is_nil / 3   
method: meth_is_equal / 4   
is defined at
#144 in value/core/s-expression.rb  

Overview

Module Structure
Class Hierarchy

Module Structure

  module: <Toplevel Module>
  module: Umu
  module: Value
  module: Core
  module: SExpr
  class: Abstract     
✗ class: Nil     
  class: Value     
  class: Cons     

Class Hierarchy

  Object ( Builtin-Module )
  Top ( Umu::Value::Core )
has properties
class method: class_method_infos   
class method: instance_method_infos   
class method: define_class_method / 5   
class method: define_instance_method / 5   
class method: __define_method__ / 6   
class method: type_sym (1/2)   
method: type_sym (2/E)   
method: pretty_print / 1   
method: invoke / 5   
method: apply / 4   
method: __invoke__ / 5   
  Object ( Umu::Value::Core )
has properties
method: meth_show / 3   
alias: meth_to_string ⇐ meth_show   
method: contents   
method: meth_contents / 3   
method: meth_is_equal / 4   
method: meth_is_not_equal / 4   
method: meth_is_less_than / 4   
method: meth_is_greater_than / 4   
method: meth_is_less_equal / 4   
method: meth_is_greater_equal / 4   
method: meth_compare / 4   
method: meth_force / 3   
  Abstract ( Umu::Value::Core::SExpr )
has properties
class method: make / 1   
class method: meth_make_nil / 3   
class method: meth_make_value / 4   
class method: meth_make_cons / 5   
class method: meth_make / 4   
method: meth_cons / 4   
method: to_s   
method: pretty_print / 1   
method: meth_is_nil / 3   
method: meth_is_value / 3   
method: meth_is_cons / 3   
method: meth_to_string / 3   
method: meth_to_s_expr / 3   
✗ Nil ( Umu::Value::Core::SExpr )
has properties
constant: TYPE_SYM   
method: to_string / 1   
method: meth_is_nil / 3   
method: meth_is_equal / 4   
  Value ( Umu::Value::Core::SExpr )
  Cons ( Umu::Value::Core::SExpr )

Constants

Nil::TYPE_SYM

Nil::TYPE_SYM

#145 in value/core/s-expression.rb

TYPE_SYM = :SExprNil   

Instance Methods

Nil#to_string / 1
Nil#meth_is_nil / 3
Nil#meth_is_equal / 4

Nil#to_string / 1

#148 in value/core/s-expression.rb

to_string ( visiteds = {} )

Nil#meth_is_nil / 3

#158 in value/core/s-expression.rb

meth_is_nil ( _loc ,
  _env ,
  _event )

Nil#meth_is_equal / 4

#168 in value/core/s-expression.rb

meth_is_equal ( _loc ,
  _env ,
  _event ,
  other )

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