In the Pine resource file, any line starting with # is considered
to be a comment line. Lines not beginning with # contain settings
for configuration options using the format
option=value[,value,...]
All values are strings; quotes can be used around any value.
If a value is absent, then the associated option is not set
and a system-wide default setting, if there is one, will be
used instead. For some options, only the values YES and NO are
allowed.
A line beginning with a space or tab is considered to be a
continuation of the previous line.