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-rw-r--r--README.md3
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@@ -151,6 +151,9 @@ do not have a defined ordering.
When writing nested constructs, keep in mind that YAML is whitespace-sensitive.
Following the formatting used in the examples is a good idea.
+Also, note that `~` in YAML is the same as `null` in JSON. If you want a single
+character string containing a tilde, make sure to enclose it in quotes: `'~'`
+
### Link
Link commands specify how files and directories should be symbolically linked.