@ -132,7 +132,7 @@ extern "C" {
#else
static inline bwtint_t bwt_invPsi(const bwt_t *bwt, bwtint_t k)
{
register int64_t x = k - (k > bwt->primary);
bwtint_t x = k - (k > bwt->primary);
x = bwt_B0(bwt, x);
x = bwt->L2[x] + bwt_occ(bwt, k, x);
return k == bwt->primary? 0 : x;