orc.ast.extended.expression
Class NilExpr

java.lang.Object
  extended by orc.ast.extended.expression.Expression
      extended by orc.ast.extended.expression.NilExpr
All Implemented Interfaces:
ASTNode, Locatable, Located

public class NilExpr
extends Expression


Nested Class Summary
 
Nested classes/interfaces inherited from class orc.ast.extended.expression.Expression
Expression.Arg
 
Constructor Summary
NilExpr()
           
 
Method Summary
<E> E
accept(Visitor<E> visitor)
           
 Expression simplify()
          Simplify an expression which occurs in a call (non-nested) position.
 java.lang.String toString()
           
 
Methods inherited from class orc.ast.extended.expression.Expression
argify, getSourceLocation, join, setSourceLocation, uncurry
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

NilExpr

public NilExpr()
Method Detail

simplify

public Expression simplify()
Description copied from class: Expression
Simplify an expression which occurs in a call (non-nested) position.

Specified by:
simplify in class Expression
Returns:
The simplified expression

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

accept

public <E> E accept(Visitor<E> visitor)