Tab completion using neovim

[Sergey]

On Saturday, 21 January 2023 at 13:17:44 UTC, Alain De Vos wrote:
> Let's say i write
> "write" press tab in neovim i want it to guess "writeln".
> How to configure neovim for this.
> [ Note "ncm2" lets my neovim crash. But maybe there are 
> alternatives ]
>
> [ vscode is not an option as compiling electron takes ages]

Is Ctrl+Space doing suggestion?
It could also be “writefln”.. so it should make several 
suggestions.