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llvm-mirror/examples/OCaml-Kaleidoscope/Chapter2/token.ml
Erick Tryzelaar 0e12fd5fc2 Add OCaml tutorial to the examples.
llvm-svn: 97966
2010-03-08 19:32:27 +00:00

16 lines
430 B
Standard ML

(*===----------------------------------------------------------------------===
* Lexer Tokens
*===----------------------------------------------------------------------===*)
(* The lexer returns these 'Kwd' if it is an unknown character, otherwise one of
* these others for known things. *)
type token =
(* commands *)
| Def | Extern
(* primary *)
| Ident of string | Number of float
(* unknown *)
| Kwd of char