This is documentation for Mathematica 4, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)

(Alphabetical Listing)
Abort If Select
AbortProtect Implies SequenceHold
AddTo Increment Set
All Inner SetAttributes
Alternatives Input SetDelayed
And Integer Slot
AppendTo IntegerQ SlotSequence
Apply Interrupt SpellingCorrection
Array Label Stack
AtomQ Less StackBegin
Attributes LessEqual StackComplete
Automatic LetterQ StackInhibit
Begin Level String
BeginPackage Listable StringDrop
Blank Locked StringInsert
BlankNullSequence LogicalExpand StringJoin
BlankSequence LowerCaseQ StringLength
Block Map StringMatchQ
Break MapAll StringPosition
C MapAt StringReplace
Cases MapIndexed StringReplacePart
Catch MapThread StringReverse
CharacterRange MatchLocalNames StringTake
Characters MatchQ StringToStream
Check MatrixQ Stub
CheckAbort MemberQ StylePrint
Clear MemoryConstrained SubtractFrom
ClearAll Module Switch
ClearAttributes NameQ Symbol
Compile Names SymbolName
CompiledFunction Nand SyntaxLength
ComposeList Needs SyntaxQ
Composition Negative TagSet
CompoundExpression Nest TagSetDelayed
Condition NestList TagUnset
Constant NestWhile Temporary
Context NestWhileList Thread
Contexts NHoldAll Through
Continue NHoldFirst Throw
Count NHoldRest TimeConstrained
DeclarePackage None TimesBy
Decrement NonNegative ToCharacterCode
Default NonPositive ToExpression
Definition Nor ToLowerCase
DeleteCases Not ToString
Dialog Null ToUpperCase
DigitQ NumberQ Trace
Dispatch NumericFunction TraceAbove
Distribute NumericQ TraceBackward
DivideBy OddQ TraceDepth
Do OneIdentity TraceDialog
DownValues Operate TraceForward
DumpSave Optional TraceOff
End Or TraceOn
EndPackage Orderless TraceOriginal
Equal Outer TracePrint
Evaluate Part TraceScan
EvenQ Pattern True
False PatternTest TrueQ
FixedPoint Pause Unequal
FixedPointList PolynomialQ Unevaluated
Flat Position Unique
Fold Positive Unprotect
FoldList PreDecrement UnsameQ
For PreIncrement Unset
FreeQ PrependTo Update
FromCharacterCode PrimeQ UpperCaseQ
FullDefinition Print UpSet
FullForm Protect UpSetDelayed
Function Protected UpValues
General Raw ValueQ
Goto ReadProtected VectorQ
Greater Real Verbatim
GreaterEqual ReleaseHold Which
Head Remove While
Heads Repeated With
Hold RepeatedNull Xor
HoldAll Replace $Aborted
HoldAllComplete ReplaceAll $Context
HoldComplete ReplaceList $ContextPath
HoldFirst ReplaceRepeated $Failed
HoldForm Return $IterationLimit
HoldPattern Rule $MaxPrecision
HoldRest RuleDelayed $ModuleNumber
Identity SameQ $Packages