Go

Slices Share Backing Arrays in Go

GoSlices & ArraysSlicingintermediate

Slicing does not copy. Both slices point at the same array, so writing through one is visible through the other.

expected output

[1 99 3 4] [99 3]

Why practise typing this

Typing slices & arrays code builds muscle memory for the symbols and indentation Go uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.

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