Package net.hydromatic.morel.compile

Class Compiler.LinkCode

java.lang.Object

net.hydromatic.morel.compile.Compiler.LinkCode

All Implemented Interfaces:

Code, Describable

Enclosing class:

Compiler

private static class Compiler.LinkCode
extends Object
implements Code

A piece of code that is references another piece of code. It is useful when defining recursive functions. The reference is mutable, and is fixed up when the function has been compiled.

Field Summary

Fields

Modifier and Type	Field	Description
private Code	refCode

Constructor Summary

Constructors

Modifier	Constructor	Description
private	LinkCode()

Method Summary

Modifier and Type	Method	Description
Describer	describe(Describer describer)
Object	eval(EvalEnv env)

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.hydromatic.morel.eval.Code

isConstant

Field Details

refCode

private Code refCode

Constructor Details

LinkCode

private LinkCode()

Method Details

describe

public Describer describe(Describer describer)

Specified by:

describe in interface Describable

eval

public Object eval(EvalEnv env)

Specified by:

eval in interface Code