Time for an 2014 update…

Task/Factorial/Deja-Vu/factorial-1.djv

@@ -0,0 +1,6 @@
+factorial:
+    1
+    while over:
+        * over
+        swap -- swap
+    drop swap

Task/Factorial/Deja-Vu/factorial-2.djv

@@ -0,0 +1,5 @@
+factorial:
+    if dup:
+        * factorial -- dup
+    else:
+        1 drop

Task/Factorial/Julia/factorial-3.julia

@@ -1 +1 @@
-fact(n) = prod(1:big(n))
+fact(n) = prod(one(n):n)

Task/Factorial/Scilab/factorial.scilab

@@ -0,0 +1 @@
+answer = factorial(N)

Task/Factorial/VHDL/factorial.vhdl

@@ -0,0 +1,30 @@
+use std.textio.all;
+
+entity rc is
+end entity rc;
+
+architecture beh of rc is
+function fact(n:integer) return integer is
+    variable f: integer := 1;
+    variable i: integer;
+begin
+    for i in 2 to n loop
+        f := f*i;
+    end loop;
+    return f;
+end;
+
+begin
+process
+    variable i: integer;
+    variable l: line;
+begin
+    for i in 0 to 5 loop
+        write(l, i);
+        write(l, string'(" "));
+        write(l, fact(i));
+        writeline(output, l);
+    end loop;
+    wait;
+end process;
+end;