in taverna-commandline-common/src/main/java/org/apache/taverna/commandline/data/InputsHandler.java [287:298]
private String depthToString(int depth) {
switch (depth) {
case 0:
return "single item";
case 1:
return "list";
case 2:
return "list of lists";
default:
return "list of depth " + depth;
}
}