Add news entry

methane · methane · commit 153990eece78 · 2017-12-26T01:40:13.000+09:00
diff --git a/Misc/NEWS.d/next/Library/2017-12-25-20-22-47.bpo-32422.5H3Wq2.rst b/Misc/NEWS.d/next/Library/2017-12-25-20-22-47.bpo-32422.5H3Wq2.rst
@@ -0,0 +1,2 @@
+``functools.lru_cache`` uses less memory (3 words for each cached key) and
+takes about 1/3 time for cyclic GC.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+``functools.lru_cache`` uses less memory (3 words for each cached key) and
	`2`	`+takes about 1/3 time for cyclic GC.`