added more examples for MPI and Scala

documents/Programmierparadigmen/scripts/mpi/mpi-allgather-example.c

@@ -0,0 +1,12 @@
+#include "mpi.h"
+
+int           sendcount, recvcount;
+void          *sendbuf, *recvbuf;
+MPI_Datatype  sendtype, recvtype;
+MPI_Comm      comm;
+
+...
+MPI_Allgather(sendbuf, sendcount, sendtype, 
+              recvbuf, recvcount, recvtype, 
+              comm);
+...

documents/Programmierparadigmen/scripts/mpi/mpi-allgather.c

@@ -0,0 +1,5 @@
+int MPI_Allgather(const void *sendbuf, int sendcount,
+                  MPI_Datatype sendtype,
+                  void *recvbuf, int recvcount,
+                  MPI_Datatype recvtype,
+                  MPI_Comm comm)

documents/Programmierparadigmen/scripts/prolog/regex.pl

@@ -0,0 +1,16 @@
+matches(\varepsilon, []).
+
+matches(C, [C]) :- atom(C), !.
+
+matches(\cup(A, _), S) :- matches(A, S).
+matches(\cup(_, B), S) :- matches(B, S).
+
+matches(\cdot(A, B), S) :- append(S1, S2, S),
+                           matches(A, S1),
+                           matches(B, S2).
+
+matches(*(_), []).
+matches(*(A), S) :- append(S1, S2, S),
+                    not(S1=[]),
+                    matches(A, S1),
+                    matches(*(A), S2).

documents/Programmierparadigmen/scripts/scala/for-loop.scala

@@ -0,0 +1,3 @@
+for(a <- 1 until 10){
+    println("Value of a: " + a );
+}