There is a shortcut <leader>af: code actions in lsp. When I hit space, then A, I turn into insert mode, and can't proceed typing f.
When I hit space, on bottom line I see <leader> record, so I assume, space is my <leader> key
I just needed to understand how mappings works. I though I should get same mappings after installation instruction, but I didn't get the same. On my installation required mapping was <leader>ca