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Robert J. Chassell
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@email{bob@@gnu.org}
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+@ifhtml
+bob@@gnu.org
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@c ================ Beginning of main text ================
The arguments are @code{beg} and @code{end} and the function is
interactive with @code{"r"}, so the two arguments must refer to the
-beginning and end of the region. If you have been reading though this
+beginning and end of the region. If you have been reading through this
document from the beginning, understanding these parts of a function is
almost becoming routine.