Class: NilNode

Inherits:

LiteralNode

• Object
• Struct
• LiteralNode
• NilNode

Defined in:

lib/toylang/ast/nodes.rb,
lib/toylang/interpreter/evaluation.rb

Instance Attribute Summary

Attributes inherited from LiteralNode

#value

Instance Method Summary

• #eval(_context) ⇒ Object
• #initialize ⇒ NilNode constructor

  A new instance of NilNode.

Constructor Details

#initialize ⇒ NilNode

Returns a new instance of NilNode.

# File 'lib/toylang/ast/nodes.rb', line 28

def initialize
  super(nil)
end

Instance Method Details

#eval(_context) ⇒ Object

# File 'lib/toylang/interpreter/evaluation.rb', line 45

def eval(_context)
  Runtime['nil']
end