one fable-low hijack cell
pair elixir / r
envelope en_slash_q
ordering AB
effort low
English with slash + question mark — '{X}/{Y}?'
verdictpicked r (second-offered)
· classifierB
· tiernone
response (200 chars)
Could you clarify what you're asking? A few guesses:
**1. The `~r` sigil in Elixir (regex)?**
```elixir
regex = ~r/hello/i
Regex.match?(~r/\d+/, "abc123") # true
String.match?("foo", ~r/^f/) # t
neighbors