org.matheclipse.core.eval

Class TraceStack

java.lang.Object

org.matheclipse.core.eval.TraceStack

public final class TraceStack
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
TraceStack(Predicate<IExpr> matcher, IAST list)

Method Summary

Modifier and Type	Method and Description
void	add(IExpr expr) Add the expression to the internal trace list, if the trace matcher returns true.
void	addIfEmpty(IExpr expr) Add the expression to the internal trace list, if the trace matcher returns true and the trace lit is empty.
IAST	getList()
void	popList()
void	pushList()

Methods inherited from class java.lang.Object

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

Constructor Detail

TraceStack

public TraceStack(Predicate<IExpr> matcher,
                  IAST list)

Method Detail

pushList

public void pushList()

popList

public void popList()

getList

public IAST getList()

add

public void add(IExpr expr)

Add the expression to the internal trace list, if the trace matcher returns true.

Parameters:

expr - an expression

addIfEmpty

public void addIfEmpty(IExpr expr)

Add the expression to the internal trace list, if the trace matcher returns true and the trace lit is empty.

Parameters:

expr - an expression