one fable-low hijack cell
pair loyalty / tradition
envelope en_slash_q
ordering AB
effort low
English with slash + question mark — '{X}/{Y}?'
verdictunclear / off-rails
· classifierUNCLEAR
· tiernone
response (200 chars)
It looks like you're asking about the regex pattern `letter?` — here's what it means:
In regular expressions, `?` makes the **preceding character optional** (it matches 0 or 1 times). So:
- `colou?r
neighbors