t / t4135 / diff-with spaces.diffon commit chainlint: recognize multi-line $(...) when command cuddled with "$(" (06fc5c9)
   1--- post image.txt.orig 2010-08-18 20:13:31.544002255 -0500
   2+++ post image.txt      2010-08-18 20:13:31.544002255 -0500
   3@@ -1 +1 @@
   4-preimage
   5+postimage