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  1. type 'a tree =
  2. | Leaf of 'a
  3. | Branch of ('a * 'a) tree
  4. deriving (Show)
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
File "prog.ml", line 4, characters 10-11:
Syntax error
stdout
Standard output is empty