Follwing pattern in \fICMD\fP are expanded, '~username', '~/', '$VAR'
and '${VAR}'. A '\\' before these patterns disables the expansion.
-Example: :sh! echo "$VIMB_URI" >> myhistory.txt
+Example: :sh ls -l $HOME
.TP
.BI ":sh[ellcmd]! " CMD
Like :shellcmd, but asyncron.
+
+Example: :sh! /bin/sh -c 'echo "`date` $VIMB_URI" >> myhistory.txt'
.TP
.BI ":s[ave] [" PATH "]"
Download current opened page into configured download directory. If \fIPATH\fP