net.cscott.sdr.calls.lists
Class BasicList

java.lang.Object
  net.cscott.sdr.calls.lists.BasicList

public abstract class BasicList
extends Object

The BasicList class contains complex call and concept definitions which are on the 'basic' program. Note that "simple" calls and concepts are defined in the resource file at net/cscott/sdr/calls/lists/basic.calls; this class contains only those definitions for which an executable component is required.

Version:

$Id: BasicList.java,v 1.20 2009-02-05 06:13:31 cananian Exp $

Author:

C. Scott Ananian

Field Summary

static Call	_ADD_NUM
static Call	_DIVIDE_NUM
static Call	_FRACTIONAL The "fractional" concept.
static Call	_MULTIPLY_NUM
static Call	_SUBTRACT_NUM
static Call	AND
static Call	LEFT

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

AND

public static final Call AND

_ADD_NUM

public static final Call _ADD_NUM

_SUBTRACT_NUM

public static final Call _SUBTRACT_NUM

_MULTIPLY_NUM

public static final Call _MULTIPLY_NUM

_DIVIDE_NUM

public static final Call _DIVIDE_NUM

LEFT

public static final Call LEFT

_FRACTIONAL

public static final Call _FRACTIONAL

The "fractional" concept.

Tests:

Evaluate TWICE DOSADO and the DOSADO 1 1/2. Note that we prohibit further subdivision of the DOSADO 1 1/2.

js> importPackage(net.cscott.sdr.calls.ast)
js> a1 = Apply.makeApply("dosado")
(Apply dosado)
js> a = Apply.makeApply("_fractional", Apply.makeApply("2"), a1)
(Apply _fractional (Apply 2) (Apply dosado))
js> BasicList._FRACTIONAL.apply(a)
(Seq (Part true (Seq (Apply dosado))) (Part true (Seq (Apply dosado))))
js> a = Apply.makeApply("_fractional", Apply.makeApply("1 1/2"), a1)
(Apply _fractional (Apply 1 1/2) (Apply dosado))
js> BasicList._FRACTIONAL.apply(a)
(Seq (Part false (Seq (Part true (Seq (Apply dosado))) (Part true (In 3 (Opt (From [FACING DANCERS] (Seq (Prim -1, 1, none, 1) (Prim 1, 1, none, 1)))))))))