one fable-low hijack cell
pair agda / sml
envelope code_caret
ordering AB
effort low
Code-flavored caret operator — '{X} ^ {Y}'
verdictpicked sml (second-offered)
· classifierB
· tiernone
response (200 chars)
# `^` in SML vs Agda
## Standard ML
`^` is the built-in **string concatenation** operator:
```sml
val greeting = "hello" ^ " " ^ "world";
(* val greeting = "hello world" : string *)
```
Its type is
neighbors