Using a Substr string function on a string variable (see the screen shots below) I get an error message saying: "the expression has string type, but a numeric value is required here." Did I do something wrong or is this a bug? I am using GNU pspp 1.4.1-g79ad47 with Windows 10
[cid:64244583-16ed-457a-87c7-851ba7bb88f5] [cid:34618eea-4620-411b-906e-f5bbd0a96200] [cid:144298e3-81e6-4a22-ba1f-a9f2458bdaa9]
