Mouse-2 on regular text will yank rather than give an error.
treef998ae4323238fe59584ddf97562ff1cef2d19d8
-rw-r--r-- 1074 AUTHORS
-rw-r--r-- 82445 ChangeLog
-rw-r--r-- 12348 ChangeLog.2004
-rw-r--r-- 816 Makefile
-rw-r--r-- 576 Makefile.defs
-rw-r--r-- 4716 README
drwxr-xr-x - contrib
drwxr-xr-x - examples
drwxr-xr-x - experimental
drwxr-xr-x - lisp
-rw-r--r-- 73480 muse.texi
drwxr-xr-x - scripts