’.
1440–80’s
1440–’80s
1440—’80s
1960s
1960’s
one two ’60s
’60s

It’s fun. What’s fun?
“Isn’t this fun”? — she said…
“‘Quoted’ words in a larger quote.”
‘Quoted “words” in a larger quote.’
“quoted” text and bold “quoted” text
‘quoted’ text and bold ‘quoted’ text
em-dashes (—) and ellipes (…)
“Link” — she said.

“Ellipsis within quotes…”

Кавычки-«ёлочки»
«hello»
Anführungszeichen-»Chevrons«

Escaped -- ndash
'Escaped' "quotes"
Escaped ellipsis...

‘Escaped "quotes" in real ones’
'“Real” quotes in escaped ones'

Skip <<all>> "code" -- --- 'spans' ....

Also skip "code" 'blocks'
foo -- bar --- baz ...