5a1b5b78_nt_Instructions___Eclipsepedia__description
[instruction] addProgramArg [parameters] programArg [description] 
Adds the string specified in the parameter programArg as an argument to the program. If the parameters is the special value @artifact, the location of the artifact referenced by the first artifact key in the IU is used as the parameter value.
Equinox/p2/Engine/Touchpoint Instructions - Eclipsepedia