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@@ -37,6 +37,8 @@ Note that `join`, `grep`, and others sometimes exit non-zero return codes on
purpose (eg, pipe input closed or found no matches, as expected), which makes
life difficult. Sometimes `|| true` is enough to get around this.
+More on this: <http://redsymbol.net/articles/unofficial-bash-strict-mode/>
+
## General Style
Google has a style guide: https://google.github.io/styleguide/shell.xml