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Diffstat (limited to 'files/practicum/SimpleFileIO.dcl')
| -rw-r--r-- | files/practicum/SimpleFileIO.dcl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/files/practicum/SimpleFileIO.dcl b/files/practicum/SimpleFileIO.dcl new file mode 100644 index 0000000..30ef941 --- /dev/null +++ b/files/practicum/SimpleFileIO.dcl @@ -0,0 +1,14 @@ +definition module SimpleFileIO
+
+import StdFile, StdOverloaded, StdMaybe
+
+// 1.
+readFile :: String *env -> (Maybe String, *env) | FileSystem env
+writeFile :: String String *env -> (Bool, *env) | FileSystem env
+
+// 2.
+readLines :: String *env -> (Maybe [String],*env) | FileSystem env
+writeLines :: String [String] *env -> (Bool, *env) | FileSystem env
+
+// 3.
+mapFile :: String String (a -> b) *env -> (Bool, *env) | FileSystem env & ... a & ... b
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