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History of Idiom 224 > diff from v2 to v3

Edit summary for version 3 by programming-idioms.org:
New Go implementation by user [programming-idioms.org]
↷

Version 2

2020-04-15, 21:42:05

Version 3

2020-04-15, 21:51:55

Idiom #224 Add element to the beginning of the list

Insert element x at the beginning of list items.

Idiom #224 Add element to the beginning of the list

Insert element x at the beginning of list items.

Extra Keywords
prepend prefix start
Extra Keywords
prepend prefix start
Code 
items = append(items, x)
copy(items[1:], items)
items[0] = x
Comments bubble
This implementation is verbose, but it will often not allocate, when items has enough capacity.
Demo URL
https://play.golang.org/p/IndPkYXcvie