Now if only OpenLook/XView could be made to lose its 32-bit cruft and become more portable. What a wonderful pair of desktop environments CDE and OpenLook would be to choose from—and perhaps add more functionality to—in 2025.
The OpenLook 64bit fork is available at [1], it has 64bit & X11R7 patches. It has a miriad of changes related to ids sizes, %ul, function casts, and a migration from X11R4 to X11R7.
Sadly, if a legacy applications is old enough to be linked to OpenLook, it surelly require adaptation. They need their own migration to transition to 64 bits and X11R7. This openlook fork is the start of the journey to resurect them.
https://www.denverbasicincomeproject.org/research
Thats the point of the author, those are minimal variances, and insuficient to claim inpact due to basic income.
Personal opinion. The study itself exert a nontrivial influence on participants. The act of being engaged, regular check-ins... affect positively. Their lives improve independent of the financial component because they are part of the study, not because of the amount of money in the procedure.