Initial data commit

Task/String-prepend/COBOL/string-prepend-1.cobol

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+       identification division.
+       program-id. prepend.
+       data division.
+       working-storage section.
+       1 str pic x(30) value "World!".
+       1 binary.
+        2 len pic 9(4) value 0.
+        2 scratch pic 9(4) value 0.
+       procedure division.
+       begin.
+           perform rev-sub-str
+           move function reverse ("Hello ") to str (len + 1:)
+           perform rev-sub-str
+           display str
+           stop run
+           .
+
+       rev-sub-str.
+           move 0 to len scratch
+           inspect function reverse (str)
+           tallying scratch for leading spaces
+               len for characters after space
+           move function reverse (str (1:len)) to str
+           .
+       end program prepend.