kawa.standard

Class define

java.lang.Object

kawa.lang.Syntax

kawa.standard.define

All Implemented Interfaces:

Named, Printable

public class define
extends Syntax

The Syntax transformer that re-writes the "%define" internal form. This is used to implement define, define-private, and define-constant. Syntax: (%define name code type value). The name is an identifier (String or Symbol) or Declaration. The code is an integer mask, where 1 means type specified, 2 means a function definition, 4 means private, 8 means constant, 16 means an early constant., and 32 means a fluid variable (define-variable). As a special case, define-procedure is 1+2+8+16=27 The type is the declarated type ornull. The value is the initializing value.

Field Summary

Fields

Modifier and Type	Field and Description
static define	defineRaw

Constructor Summary

Constructors

Constructor and Description
define(Lambda lambda)

Method Summary

Methods

Modifier and Type	Method and Description
Expression	rewriteForm(Pair form, Translator tr)
void	scanForm(Pair st, ScopeExp defs, Translator tr)

Methods inherited from class kawa.lang.Syntax

getName, getSymbol, print, rewrite, scanForDefinitions, setName, setName

Methods inherited from class java.lang.Object

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

Field Detail

defineRaw

public static final define defineRaw

Constructor Detail

define

public define(Lambda lambda)

Method Detail

scanForm

public void scanForm(Pair st,
            ScopeExp defs,
            Translator tr)

Overrides:

scanForm in class Syntax

rewriteForm

public Expression rewriteForm(Pair form,
                     Translator tr)

Overrides:

rewriteForm in class Syntax