22877eb0__Services___O_Reilly_Broadcast_Table_3__Command_Pipes_Command
[Description] The declare-step statement is used to create the signature for a given atomic step - its inputs and outputs. For atomic steps (i.e., those which are defined by some external agency, such as xquery or xslt) the declare step is typically used by a processor to signal the signature for the external operation. [Command] 
declare-step
XProc: Drupal, XML Pipelines and RESTful Services - O'Reilly Broadcast
Command