In> LocalSymbols(a,b)a+b Out> $a6+ $b6; |
This is useful for tracing a function that is called from within another function. This way you can see how your function behaves in the environment it is used in.
An example invocation of TraceRule is
In( 1 ) = TraceRule(x+y)2+3*5+4; |
ENTER:2+3*5+4 |