Attributes[symbol] gives the list of attributes for a symbol.
The attributes of a symbol can be set by assigning a value to Attributes[s]. If a single attribute is assigned, it need not be in a list.
Attributes[s] = clears all attributes of a symbol.
Attributes[, , ... ] gives a list of the attributes for each of the .
Attributes["str"] gives a list of the attributes for all symbols which match the string pattern str.
Attributes[HoldPattern[s]] is treated as equivalent to Attributes[s].
Attributes for functions must be set before any definitions that involve the functions are given.
The complete list of possible attributes for a symbol f is:
See Section 2.3.7 and Section 2.6.3.
See also: SetAttributes, ClearAttributes.
New in Version 1; modified in 3.