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Diffstat (limited to 'examples/OCaml-Kaleidoscope/Chapter4/token.ml')
| -rw-r--r-- | examples/OCaml-Kaleidoscope/Chapter4/token.ml | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/examples/OCaml-Kaleidoscope/Chapter4/token.ml b/examples/OCaml-Kaleidoscope/Chapter4/token.ml new file mode 100644 index 0000000..2ca782e --- /dev/null +++ b/examples/OCaml-Kaleidoscope/Chapter4/token.ml @@ -0,0 +1,15 @@ +(*===----------------------------------------------------------------------=== + * 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 |