gnu.jemacs.lang
Class lambda

java.lang.Object
  |
  +--gnu.expr.Declaration
        |
        +--kawa.lang.Syntax
              |
              +--gnu.jemacs.lang.lambda

public class lambda

extends Syntax

implements Printable

The Syntax transformer that re-writes the lambda builtin.

Field Summary

static java.lang.String	optionalKeyword
static java.lang.String	restKeyword

Fields inherited from class gnu.expr.Declaration

context, firstCall, flags, id, type, value

Constructor Summary

lambda()

Method Summary

void	print(java.io.PrintWriter ps)
static void	rewrite(LambdaExp lexp, java.lang.Object formals, java.lang.Object body, Translator tr) Higher-level constructor, that does the re-writing.
Expression	rewrite(java.lang.Object obj, Translator tr) Re-write an expression that is an "application" of this Syntax object.

Methods inherited from class kawa.lang.Syntax

rewriteForm, scanForDefinitions

Methods inherited from class gnu.expr.Declaration

allocateVariable, assignField, compileStore, getCanCall, getCanRead, getCanWrite, getColumn, getContext, getFile, getLine, getName, getType, getValue, getVariable, ignorable, initBinding, isFluid, isIndirectBinding, isLexical, isPrivate, isProcedureDecl, isPublic, isSimple, isStatic, load, loadOwningObject, nextDecl, noteValue, pushIndirectBinding, setCanCall, setCanRead, setCanWrite, setFile, setFlag, setFluid, setIndirectBinding, setLine, setLine, setName, setPrivate, setProcedureDecl, setSimple, setType, toString

Methods inherited from class java.lang.Object

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

Field Detail

optionalKeyword

public static final java.lang.String optionalKeyword

restKeyword

public static final java.lang.String restKeyword

Constructor Detail

lambda

public lambda()

Method Detail

rewrite

public Expression rewrite(java.lang.Object obj,
                          Translator tr)

Description copied from class: Syntax

Re-write an expression that is an "application" of this Syntax object.

Overrides:

rewrite in class Syntax

Tags copied from class: Syntax

Parameters:

obj - the arguments to this "application" (i.e. the cdr of the macro/builtin invokation)

tr - the Translator that provides context

Returns:

the re-written expression

rewrite

public static void rewrite(LambdaExp lexp,
                           java.lang.Object formals,
                           java.lang.Object body,
                           Translator tr)

Higher-level constructor, that does the re-writing.

Parameters:

formals - the formal parameter list (or symbol)

body - the body of the procedure

tr - the (Scheme) Translator

print

public void print(java.io.PrintWriter ps)

Specified by:

print in interface Printable

Overrides:

print in class Syntax