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Diffstat (limited to 'fp2/week1/camil/Random.dcl')
| -rw-r--r-- | fp2/week1/camil/Random.dcl | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fp2/week1/camil/Random.dcl b/fp2/week1/camil/Random.dcl new file mode 100644 index 0000000..47a7c18 --- /dev/null +++ b/fp2/week1/camil/Random.dcl @@ -0,0 +1,19 @@ +definition module Random + + // Random number generator voor Linux gebruikers + // interface compatible met Random.dcl (helaas) + // -- mschool@science.ru.nl + +import StdFile + +:: RandomSeed + +// nullRandomSeed generates a fixed RandomSeed +nullRandomSeed :: RandomSeed + +// GetNewRandomSeed generates a good RandomSeed, using /dev/urandom +getNewRandomSeed :: !*env -> (!RandomSeed, !*env) | FileSystem env + +// Given a RandomSeed, Random generates a random number and a new RandomSeed. +random :: !RandomSeed -> .(!Int, !RandomSeed) + |