Tutorial: Fix regexps in sample CMakeLists.txt files
Replace original regexp [-nan|nan|0] with (-nan|nan|0)
which is what the author most likely intended to write in the
first place.
Topic-rename: tutorial-regex
Edited by Brad King
Replace original regexp [-nan|nan|0] with (-nan|nan|0)
which is what the author most likely intended to write in the
first place.
Topic-rename: tutorial-regex