Add tasks for all the new languages

Task/Pascals-triangle/FunL/pascals-triangle-1.funl

@@ -0,0 +1,5 @@
+import lists.zip
+
+def
+  pascal( 1 ) = [1]
+  pascal( n ) = [1] + map( (a, b) -> a + b, zip(pascal(n-1), pascal(n-1).tail()) ) + [1]

Task/Pascals-triangle/FunL/pascals-triangle-2.funl

@@ -0,0 +1,3 @@
+import integers.choose
+
+def pascal( n ) = [choose( n - 1, k ) | k <- 0..n-1]

Task/Pascals-triangle/FunL/pascals-triangle-3.funl

@@ -0,0 +1,11 @@
+def triangle( height ) =
+  width = max( map(a -> a.toString().length(), pascal(height)) )
+
+  if 2|width
+    width++
+
+  for n <- 1..height
+    print( ' '*((width + 1)\2)*(height - n) )
+    println( map(a -> format('%' + width + 'd ', a), pascal(n)).mkString() )
+
+triangle( 10 )