TraceScan (Built-in Mathematica Symbol)

TraceScan[f, expr] applies f to all expressions used in the evaluation of expr. TraceScan[f, expr, form] includes only those expressions which match form. TraceScan[f, expr, ...

TraceDepth (Built-in Mathematica Symbol)

TraceDepth is an option for Trace and related functions which specifies the maximum nesting of evaluation chains that are to be included.

TraceOn (Built-in Mathematica Symbol)

TraceOn is an option for Trace and related functions which specifies when tracing should be switched on.

Button (Built-in Mathematica Symbol)

Button[label, action] represents a button that is labeled with label, and evaluates action whenever it is clicked.

Immediate and Delayed Definitions (Mathematica Tutorial)

You may have noticed that there are two different ways to make assignments in Mathematica: lhs=rhs and lhs:=rhs. The basic difference between these forms is when the ...

$IterationLimit (Built-in Mathematica Symbol)

$IterationLimit gives the maximum length of evaluation chain used in trying to evaluate any expression.

SequenceHold (Built-in Mathematica Symbol)

SequenceHold is an attribute that specifies that Sequence objects appearing in the arguments of a function should not automatically be flattened out.

OwnValues (Built-in Mathematica Symbol)

OwnValues[x] gives the rule corresponding to any ownvalue defined for the symbol x.

Deinitialization (Built-in Mathematica Symbol)

Deinitialization is an option for Dynamic, DynamicModule, Manipulate, and related constructs that specifies an expression to be evaluated when the construct can no longer be ...

UpValues (Built-in Mathematica Symbol)

UpValues[f] gives a list of transformation rules corresponding to all upvalues defined for the symbol f.