orc.runtime.values
Class LazyListValue

java.lang.Object
  orc.runtime.values.Value
      orc.runtime.values.LazyListValue

All Implemented Interfaces:

ListLike

public abstract class LazyListValue
extends Value
implements ListLike

Field Summary

Fields inherited from class orc.runtime.values.Value

futureNotReady

Constructor Summary

LazyListValue()

Method Summary

abstract void	uncons(Token caller) Return the head and tail of a cons-like data structure to a token.
abstract void	unnil(Token caller)

Methods inherited from class orc.runtime.values.Value

accept, forceArg, forceCall, isNone, isSome, signal, untag

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LazyListValue

public LazyListValue()

Method Detail

uncons

public abstract void uncons(Token caller)

Description copied from interface: ListLike

Return the head and tail of a cons-like data structure to a token. The only place this should be called is the TryCons builtin site.

Specified by:

uncons in interface ListLike

unnil

public abstract void unnil(Token caller)

Specified by:

unnil in interface ListLike