FreeQ (Built-in Mathematica Symbol)

FreeQ[expr, form] yields True if no subexpression in expr matches form, and yields False otherwise. FreeQ[expr, form, levelspec] tests only those parts of expr on levels ...

AbsoluteCurrentValue (Built-in Mathematica Symbol)

AbsoluteCurrentValue[item] gives the absolute current value of item at a location in the Mathematica system and interface. AbsoluteCurrentValue[{item, spec}] gives the ...

Environment (Built-in Mathematica Symbol)

Environment["var"] gives the value of an operating system environment variable.

NullWords (Built-in Mathematica Symbol)

NullWords is an option for Read and related functions which specifies whether null words should be taken to exist between repeated word separators.

StringToStream (Built-in Mathematica Symbol)

StringToStream["string"] opens an input stream for reading from a string.

TokenWords (Built-in Mathematica Symbol)

TokenWords is an option for Read and related functions which gives a list of token words to be used to delimit words.

Word (Built-in Mathematica Symbol)

Word represents a word in Read, Find, and related functions.

$ProcessID (Built-in Mathematica Symbol)

$ProcessID gives the ID assigned to the Mathematica kernel process by the operating system under which it is run.

StructuredSelection (Built-in Mathematica Symbol)

StructuredSelection is an option for Cell that specifies whether to allow only complete subexpressions in the cell to be selected interactively using the front end.

Options (Built-in Mathematica Symbol)

Options[symbol] gives the list of default options assigned to a symbol. Options[expr] gives the options explicitly specified in a particular expression such as a graphics ...