-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 14/02/15 16:53, Les Mikesell wrote: <snip> > To understand it completely you need to know the order of > operations as the shell makes multiple passes over the line, > parsing, processing metacharacters, and expanding variables. And > I don't know where to find a concise description of that any more. man bash, about 900 lines down under "EXPANSION". -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJU34eBAAoJEAF3yXsqtyBlNuYP/iPLOPY/SbXeGgpZOnJKZ3qH U7cnh56unXT3pTwQ8podSDNbLtiSOt8R729JFpNMwNb4Bzf9XFGaDyCn11DIdOuU RpuZ72NFxC8ezPcWlzvlYZuNRDIso4iQbHt5BjEutJ7RfSOdl+FoUdtXpXYATtaB YB4UQMShFVAr2AeNbJd/IuOopYSplZwd2qJXpAq0cZwtTWjbTkQG4zJOWIAip1kM 0q+5u3BKrP6ZEY7fWDhdCcJFZRRv+zAQaEnz42WUmEOROziF9sWzSxLOug87diA0 WcdEIoiNTuprFIeuICJvzTL1AhhjcYgm8+zBUb+xKpbBpJePQOtJ7Wd3RbkgEFhe 66hSNbLvYovqHgmz9E4H12ZnYW4JTmV8UE842JoliWqfNaD6v9wwaDmISekqm9jS 3f7Oc4fC7O+xao77T2jIHW4syMmG5Fdt8enyTR4QkRnx6W6sSTR6JKjii9GGo6P0 j5mA31KDQQyrJU6WqjL2TFgdZTF2zuL65xtEzxcWumpkqi6TaJodSnkIRH+ldgdg medZ910pxmJphojST0dsefJeptJfTw8qq16siatqj5r3+c6mUjTRRHkVVTyrlYHf 2h0t3ax+pQq0Fa9zx7Y0wIS+Qg8ihFC4XLJOQ+RI1WkG2jPCsaUHtkCYQxiZ/VK9 HOoe2d0MAGmNc4Yy2ex/ =UeON -----END PGP SIGNATURE-----