Initial data commit

Task/Remove-duplicate-elements/BBC-BASIC/remove-duplicate-elements.basic

@@ -0,0 +1,21 @@
+      DIM list$(15)
+      list$() = "Now", "is", "the", "time", "for", "all", "good", "men", \
+      \         "to", "come", "to", "the", "aid", "of", "the", "party."
+      num% = FNremoveduplicates(list$())
+      FOR i% = 0 TO num%-1
+        PRINT list$(i%) " " ;
+      NEXT
+      PRINT
+      END
+
+      DEF FNremoveduplicates(l$())
+      LOCAL i%, j%, n%, i$
+      n% = 1
+      FOR i% = 1 TO DIM(l$(), 1)
+        i$ = l$(i%)
+        FOR j% = 0 TO i%-1
+          IF i$ = l$(j%) EXIT FOR
+        NEXT
+        IF j%>=i% l$(n%) = i$ : n% += 1
+      NEXT
+      = n%