SameQ
(Built-in Mathematica Symbol) lhs === rhs yields True if the expression lhs is identical to rhs, and yields False otherwise.
SetFileDate["file"] sets the modification and access dates for a file to be the current date.
LastLexicographicTableau[p] constructs the last Young tableau with shape described by partition p.
ConfigurationPath is a global option that specifies which directories are searched for systemwide configuration information.
DisplayFunction is an option for graphics and sound functions that specifies a function to apply to graphics and sound objects before returning them.
Goto
(Built-in Mathematica Symbol) Goto[tag] scans for Label[tag], and transfers control to that point.
LinkProtocol is an option to LinkLaunch, Install, and related functions that specifies the underlying data transport protocol to use for a new MathLink link.
Pause
(Built-in Mathematica Symbol) Pause[n] pauses for at least n seconds.
PreferencesPath is a global option that specifies which directories are searched for user-specific settings when Mathematica is started.