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  1. type a = {id : string}
  2. type b = {id : string}
  3.  
  4. let get_id (a : a) = a.id
  5.  
  6. let b : b = {id = "test"}
  7. let test = get_id b
  8.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
File "prog.ml", line 7, characters 18-19:
Error: This expression has type b but an expression was expected of type a
stdout
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Standard output is empty
https://ideone.com/8mQqs7
language:
OCaml (ocamlopt 4.05.0)
created:
4 years ago
visibility:
public

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