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| author | Mart Lubbers | 2015-04-23 15:10:52 +0200 |
|---|---|---|
| committer | Mart Lubbers | 2015-04-23 15:10:52 +0200 |
| commit | caf697acd1ee77877b7cbe1c3895c47cd6c2df4c (patch) | |
| tree | e7dc5d36cbe7bb6def2758d93ab3d8d39fdb405f /fp2/week2/mart/Random.dcl | |
| parent | Merge branch 'master' of github.com:dopefishh/fp1415 (diff) | |
started with week2
Diffstat (limited to 'fp2/week2/mart/Random.dcl')
| -rw-r--r-- | fp2/week2/mart/Random.dcl | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fp2/week2/mart/Random.dcl b/fp2/week2/mart/Random.dcl new file mode 100644 index 0000000..47a7c18 --- /dev/null +++ b/fp2/week2/mart/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) + |