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-rw-r--r--doc/syntax/literals.rdoc1
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/syntax/literals.rdoc b/doc/syntax/literals.rdoc
index 08eefd21de..ecf7d62a2a 100644
--- a/doc/syntax/literals.rdoc
+++ b/doc/syntax/literals.rdoc
@@ -334,6 +334,7 @@ its ending value.
(1..2) # includes its ending value
(1...2) # excludes its ending value
(1..) # endless range, representing infinite sequence from 1 to Infinity
+ (..1) # beginless range, representing infinite sequence from -Infinity to 1
You may create a range of any object. See the Range documentation for details
on the methods you need to implement.