Icarus Class: Tok
The specification for a loader attribute token.
name Attribute may stay unnamed in attribute list. 
  The name of the token (if used on its own) or of the token table to be read (if used with 'code'). The name can also be given in a different way with 'field'.
code  
  The code in the token table specified by 'name'.
field SrsField  
  The field to get the token table and code from. If a field is given instead of a name then the tableToken may be used from the field object if the view is a table view.
fieldTokenType  
  Use one of the following values. table list
  IF, and only IF, a field is defined instead of a token table and code, a tokentype can also be specified. This specifies whether the tableToken is retrieved ('table'), which is tthe default, or the list token is retrieved ('list').
wholeEntry  
  Use one of the following values. y n
  Specify 1 to retrieve the whole entry, instead of a named token.
format  Attribute has a default value. fasta
  This tag specifies a SEQUENCE type loader attribute. The format in which the sequence is to be printed. Select from the predefined sequence formats.
link  
  This tag specifies COMPOSITION or FOREIGN type loader attributes. See 'loader' for a further COMPOSITION tag. The databank to be linked.
loader LoadClass  
  This tag specifies a COMPOSITION type loader attribute. The loader to be used. If not specified, the default loader will be chosen.
value  
  This tag specifies a COMPUTED type loader attributes. An expression for the attribute value.
lib Library  
  Library from which the token or the token table is to be read. Usually associated with a loader ('loader') for that library.
group LibGroup  
  Library group from which the token or the token table is to be read.