{{template "base" .}} {{define "content"}}
append modifies the underlying slice, you'll only make this mistake oncemake([]int, 5) has a length and capacity of 5. ([]int, 0,5) has a length
of 0 and capacity of 5.
append() will only do what you want with the latter
init()git refloggit commit --fixup=<COMMITISH>
git rebase origin/main --autosquash