Confidence votes 319K. Ones stools can stay black or a darker colour for a few days after you've stopped taking pepto bismol. Individual bowel movements and your age can determine how long Pepto Bismol stays in your system. + 26 others found this useful.
fold â(third-person singular simple present folds, present participle folding, simple past folded or (obsolete) feld, past participle folded or (rare) folden). ( 1 transitive) To bend (any thin material, such as paper) over so that it comes in contact with itself.
Map functions can be and often are defined in terms of a fold such as foldr, which means one can do a map-fold fusion: foldr f z. map g is equivalent to foldr (f. g) z.