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authorManish Goregaokar <manishsmail@gmail.com>2015-05-01 11:12:16 +0530
committerManish Goregaokar <manishsmail@gmail.com>2015-05-01 20:20:20 +0530
commitd3b7c5258f5b8871354e46bb60cca7d04be1b191 (patch)
tree763580c351de5856f530521497178044ddfc2558 /src/doc/trpl
parent4fda7e8b389dc0666921c95be324b2ea66a00853 (diff)
parent8c38dfd537eba8947d2397b9e3f4a56bdb0647fe (diff)
downloadrust-d3b7c5258f5b8871354e46bb60cca7d04be1b191.tar.gz
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Rollup merge of #24992 - steveklabnik:gh24730, r=alexcrichton
Fixes #24730

r? @alexcrichton
Diffstat (limited to 'src/doc/trpl')
-rw-r--r--src/doc/trpl/primitive-types.md8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/doc/trpl/primitive-types.md b/src/doc/trpl/primitive-types.md
index aca6e327c3b..e017e222c74 100644
--- a/src/doc/trpl/primitive-types.md
+++ b/src/doc/trpl/primitive-types.md
@@ -248,6 +248,14 @@ or “breaks up” the tuple, and assigns the bits to three bindings.
 
 This pattern is very powerful, and we’ll see it repeated more later.
 
+You can disambiguate a single-element tuple from a value in parentheses with a
+comma:
+
+```
+(0,); // single-element tuple
+(0); // zero in parentheses
+```
+
 ## Tuple Indexing
 
 You can also access fields of a tuple with indexing syntax: