And if you do intend to modify the meaning of your post... hypothetically by mentioning a point that you had forgotten to bring up, there's no downside to just making another post.
[edit] text [/edit]
Some consistent style, like EDIT: text
Inconsistently, but edits are typically indicated.
I just add the text in, without any annotations.
It varies.
I don't edit my posts.
And if you do intend to modify the meaning of your post... hypothetically by mentioning a point that you had forgotten to bring up, there's no downside to just making another post.
Callou collei we'll code the way
Of prime numbers and pings!