(concurring specially).
I write specially again to point out that habeas corpus reaches jurisdictional error, constitutional error, all “causes” listed in SDCL 21-27-16(1) through (7) and other illegal detentions, including those resulting from failure to comply with “substantive statutory procedure.” O’Connor v. Leapley, 488 N.W.2d 421 (S.D.1992) (Sabers, J., concurring specially); Podoll v. Solem, 408 N.W.2d 759, 760-61 (S.D.1987); Goodroad v. Solem, 406 N.W.2d 141, 146 (S.D.1987) (Sabers, J., dissenting); and, Security Sav. Bank v. Mueller, 308 N.W.2d 761, 762-763 (S.D.1981).