Initial data commit

Task/Loops-Foreach/LIL/loops-foreach.lil

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+# Loops/Foreach, in LIL
+set collection [list 1 2 "three"]
+append collection [list 4 5 six]  # appended as a single item in collection
+print "Collection is: $collection"
+
+# using default "i" variable name set for each item
+foreach $collection {print $i}
+
+# user named variable in the steps, retrieving accumulated result of loop
+# each loop step quotes two copies of the item
+set newlist [foreach j $collection {quote $j $j}]
+print "Result of second foreach: $newlist"