Editing GPSS (section)

=== ASSIGN (Parameter "Metadata") ===
Use the ASSIGN control block to assign a value to a transaction parameter. Called with Pj (j=parameter number)
             ASSIGN 2,V$Orderqty &nbsp; &nbsp; ;Parameter 2=Order quantity
 Custwait &nbsp;&nbsp; ADVANCE 5 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ;Lead time is 5 days
             ENTER Stock,P2 &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; ;Stock increases by P2
[https://athena.ecs.csus.edu/~mitchell/csc148/gpssW/Reference%20Manual/r7.htm#ASSIGN ASSIGN] : ASSIGN Blocks are used to place or modify a value in a Transaction Parameter.