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sml-projects/message-types/io-msg.sml

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signature IO_MESSAGE =
sig
datatype t =
SAVE_TRIANGLES of AppType.triangle list
| EXPORT_FILE of AppType.triangle list
| IMPORT_FILE
end
structure IoMessage :> IO_MESSAGE =
struct
datatype t =
SAVE_TRIANGLES of AppType.triangle list
| EXPORT_FILE of AppType.triangle list
| IMPORT_FILE
end