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/* ____ ____ ____ ____ ______ *\
** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala **
** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL **
** /_____/\____/\___/\____/____/ **
\* */
// $Id$
package scalac.atree;
import scalac.util.Debug;
/** This class represents a shift operation. */
public class AShiftOp {
//########################################################################
// Public Cases
/** A logical shift to the left */
public case LSL;
/** A logical shift to the right */
public case LSR;
/** An arithmetic shift to the right */
public case ASR;
//########################################################################
// Public Methods
/** Returns a string representation of this operation. */
public String toString() {
switch (this) {
case LSL: return "LSL";
case LSR: return "LSR";
case ASR: return "ASR";
default: throw Debug.abort("unknown case", this);
}
}
//########################################################################
}
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