Initial data commit

Task/Sort-using-a-custom-comparator/Babel/sort-using-a-custom-comparator-1.pb

@@ -0,0 +1,4 @@
+babel> ("Here" "are" "some" "sample" "strings" "to" "be" "sorted") strsort ! lsstr !
+( "Here" "are" "be" "sample" "some" "sorted" "strings" "to" )
+babel> ("Here" "are" "some" "sample" "strings" "to" "be" "sorted") lexsort ! lsstr !
+( "be" "to" "are" "Here" "some" "sample" "sorted" "strings" )

Task/Sort-using-a-custom-comparator/Babel/sort-using-a-custom-comparator-2.pb

@@ -0,0 +1,4 @@
+babel> ("Here" "are" "some" "sample" "strings" "to" "be" "sorted") {str2ar} over ! {strcmp 0 lt?} lssort ! {ar2str} over ! lsstr !
+( "Here" "are" "be" "some" "sample" "sorted" "strings" "to" )
+babel>  ("Here" "are" "some" "sample" "strings" "to" "be" "sorted") {str2ar} over ! {arcmp 0 lt?} lssort ! {ar2str} over ! lsstr !
+( "be" "to" "are" "Here" "some" "sample" "sorted" "strings" )

Task/Sort-using-a-custom-comparator/Babel/sort-using-a-custom-comparator-3.pb

@@ -0,0 +1,2 @@
+babel> ( 5 6 8 4 5 3 9 9 4 9 ) {lt?} lssort ! lsnum !
+( 3 4 4 5 5 6 8 9 9 9 )

Task/Sort-using-a-custom-comparator/Babel/sort-using-a-custom-comparator-4.pb

@@ -0,0 +1,2 @@
+babel> (1 2 3 4 5 6 7 8 9) {1 randlf 2 rem} lssort ! lsnum !
+( 7 5 9 6 2 4 3 1 8 )

Task/Sort-using-a-custom-comparator/Babel/sort-using-a-custom-comparator-5.pb

@@ -0,0 +1,24 @@
+babel> 20 lsrange ! {1 randlf 2 rem} lssort ! 2 group ! --> this creates a shuffled list of pairs
+babel> dup {lsnum !} ... --> display the shuffled list, pair-by-pair
+( 11 10 )
+( 15 13 )
+( 12 16 )
+( 17 3 )
+( 14 5 )
+( 4 19 )
+( 18 9 )
+( 1 7 )
+( 8 6 )
+( 0 2 )
+babel> {<- car -> car lt? } lssort ! --> sort the list by first element of each pair
+babel> dup {lsnum !} ... --> display the sorted list, pair-by-pair
+( 0 2 )
+( 1 7 )
+( 4 19 )
+( 8 6 )
+( 11 10 )
+( 12 16 )
+( 14 5 )
+( 15 13 )
+( 17 3 )
+( 18 9 )