flatten a (possible nested) list once - Maple Help

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ListTools[FlattenOnce] - flatten a (possible nested) list once

Calling Sequence

FlattenOnce(L)

Parameters

L

-

list

Description

• 

The FlattenOnce(L) function converts any element in list L which are of type list to expression sequences.

  

Note: The procedure ListTools[FlattenOnce](L) is more efficient than a call to ListTools[Flatten](L, 1).

Examples

withListTools:

L:=1,2,3,4,5,6

L:=1,2,3,4,5,6

(1)

FlattenOnceL

1,2,3,4,5,6

(2)

L:=1,2,3,4,5,6

L:=1,2,3,4,5,6

(3)

FlattenOnceL

1,2,3,4,5,6

(4)

FlattenL

1,2,3,4,5,6

(5)

See Also

inline, list, ListTools, ListTools[Flatten], seq, type[list]


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