(minor) Doc change for #3130

This commit is contained in:
singularperturbation
2016-10-31 21:39:17 -05:00
parent d183e4034c
commit 456b3d3231

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@@ -716,7 +716,8 @@ untraced references are *unsafe*. However for certain low-level operations
(accessing the hardware) untraced references are unavoidable.
Traced references are declared with the **ref** keyword, untraced references
are declared with the **ptr** keyword.
are declared with the **ptr** keyword. In general, a `ptr T` is implicitly
convertible to the `pointer` type.
An empty subscript ``[]`` notation can be used to derefer a reference,
the ``addr`` procedure returns the address of an item. An address is always