Denis Vlasenko a7f4e4bbd8 expr: fix comparisons 'a < b' where we were overflowing a-b 16 rokov pred
..
expr-big a7f4e4bbd8 expr: fix comparisons 'a < b' where we were overflowing a-b 16 rokov pred
expr-works 650fe63467 Kill off the old 'tests' stuff. Write a ton of new tests for the 20 rokov pred