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AppendInsert

Prepend

FilledSmallSquarePrepend[expr, elem] gives expr with elem prepended.

FilledSmallSquare Examples: Prepend[a,b, x] LongRightArrow; Prepend[f[a], x+y] LongRightArrow.

FilledSmallSquare See The Mathematica Book: Section 1.8.6.

FilledSmallSquare See also: Append, Insert, PadRight.

AppendInsert