changeset 30226 | 2f4684e2ea95 |
parent 21994 | dfa5133dbe73 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/doc-src/Codegen/Thy/examples/lookup.ML Tue Mar 03 11:00:51 2009 +0100 @@ -0,0 +1,13 @@ +structure ROOT = +struct + +structure Codegen = +struct + +fun lookup ((k, v) :: xs) l = + (if ((k : string) = l) then SOME v else lookup xs l) + | lookup [] l = NONE; + +end; (*struct Codegen*) + +end; (*struct ROOT*)