ref: e508d2861c26e89e7289a5a33d99df2951498ff4 dir: /bugs-fixed/concat-assign-same.awk/
BEGIN { print (a = 1) (a = 2) (a = 3) (a = 4) (a = 5); print (a = 1), (a = 2), (a = 3), (a = 4), (a = 5); }