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Diffstat (limited to 'paper/While/SimpleTest.icl')
-rw-r--r-- | paper/While/SimpleTest.icl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/paper/While/SimpleTest.icl b/paper/While/SimpleTest.icl new file mode 100644 index 0000000..045eb9e --- /dev/null +++ b/paper/While/SimpleTest.icl @@ -0,0 +1,22 @@ +module SimpleTest + +from StdOverloaded import class zero(..), class toString(..) +import Common +import WhileLexer +import Simple +import SimpleParse + +Start = toString <$> parsed +//Start = val "z" +where + lexed :: Either Error [Token] + lexed = lex ['x := 30; z := 0; o := 1; s := 1; while s <= x do (z := z+1; o := o+2; s := s+o)'] + + parsed :: Either Error Stm + parsed = lexed >>= parse + + ran :: Either Error State + ran = parsed >>= \pgm -> run pgm zero + + val :: Var -> Either Error Int + val v = ran >>= eval (Var v) |