added Oberon.Mod which can be used to read command line arguments by

reading Oberon.Par.text like in Oberon system.

src/lib/v4/Oberon.Mod

@@ -0,0 +1,61 @@
+MODULE Oberon;
+
+(* this version should not have dependency on graphics -- noch *)
+
+  IMPORT Kernel, Texts, Args;
+
+  TYPE
+
+    ParList* = POINTER TO ParRec;
+
+    ParRec* = RECORD
+    (*  vwr*: Viewers.Viewer;
+      frame*: Display.Frame;*)
+      text*: Texts.Text;
+      pos*: LONGINT
+    END;
+
+  VAR
+
+    Log*: Texts.Text;
+    Par*: ParList; (*actual parameters*)
+    W : Texts.Writer;
+  (*clocks*)
+
+  PROCEDURE GetClock* (VAR t, d: LONGINT);
+  BEGIN Kernel.GetClock(t, d)
+  END GetClock;
+
+  PROCEDURE Time* (): LONGINT;
+  BEGIN 
+     RETURN Kernel.Time()
+  END Time;
+
+  PROCEDURE PopulateParams;
+  VAR W : Texts.Writer;
+  i : INTEGER;
+  str : ARRAY 32 OF CHAR;
+  BEGIN
+
+    i := 1; (* skip program name *)
+    Texts.OpenWriter(W);
+
+    REPEAT
+    IF i < Args.argc THEN
+       Args.Get(i, str);
+       Texts.WriteString(W, str);
+       Texts.WriteString(W, " ");
+    END;
+    INC(i)
+    UNTIL i >= Args.argc;
+
+    Texts.Append (Par^.text, W.buf);
+
+  END PopulateParams;
+
+BEGIN
+   NEW(Par);
+   NEW(Par.text);
+   Texts.Open(Par.text, "");
+   PopulateParams;
+END Oberon.