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Diffstat (limited to 'either.sml')
| -rw-r--r-- | either.sml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/either.sml b/either.sml new file mode 100644 index 0000000..6a63fe5 --- /dev/null +++ b/either.sml @@ -0,0 +1,4 @@ +structure Either = +struct + datatype ('a, 'b) either = Left of 'a | Right of 'b +end |