Labels:reckoner | sky OCR: if you define function, you can define some special proce edures The definition of these procedures optional. You can define them to increase speed and user-friendlyness your function. They are the procedures derivatives first and check Each pro cedure can use some predefined variables and constants to fulfil its specific tasks. For more information on these procedures see the proFit user manual and the topics 'SYNTAX: procedure derivatives' 'SYNTAX: procedure first' and 'SYNTAX: procedure check' For an overview of the syntax see also SYNTAX: overview fulfill
