Class: Skeem::SkmUnaryExpression

Inherits:

SkmExpression

• Object
• Struct
• SkmElement
• SkmExpression
• Skeem::SkmUnaryExpression

Defined in:

lib/skeem/skm_unary_expression.rb

Direct Known Subclasses

SkmBindingBlock, SkmQuotation, SkmSequencingBlock, SkmUnquotation, SkmVariableReference

Instance Attribute Summary

• #child ⇒ Object readonly

  Returns the value of attribute child.

Attributes inherited from SkmElement

#position

Instance Method Summary

• #accept(aVisitor) ⇒ Object

  Part of the 'visitee' role in Visitor design pattern.

• #initialize(aPosition, aChild) ⇒ SkmUnaryExpression constructor

  A new instance of SkmUnaryExpression.

Methods inherited from SkmElement

#boolean?, #bound!, #callable?, #char?, #complex?, #done!, #eqv?, #evaluate, #inspect, #integer?, #list?, #null?, #number?, #pair?, #procedure?, #quasiquote, #quoted!, #rational?, #real?, #skm_eq?, #skm_equal?, #string?, #symbol?, #unquoted!, #vector?, #verbatim?

Constructor Details

#initialize(aPosition, aChild) ⇒ SkmUnaryExpression

Returns a new instance of SkmUnaryExpression.

# File 'lib/skeem/skm_unary_expression.rb', line 9

def initialize(aPosition, aChild)
  super(aPosition)
  @child = aChild
end

Instance Attribute Details

#child ⇒ Object (readonly)

Returns the value of attribute child.

# File 'lib/skeem/skm_unary_expression.rb', line 7

def child
  @child
end

Instance Method Details

#accept(aVisitor) ⇒ Object

Part of the 'visitee' role in Visitor design pattern.

Parameters:

• _visitor (SkmElementVisitor) —

  the visitor

# File 'lib/skeem/skm_unary_expression.rb', line 16

def accept(aVisitor)
  aVisitor.visit_unary_expression(self)
end