beef up TextScanner#next specs to show the ability to modify the delimiter on the fly
beef up TextScanner#next specs to show the ability to modify the delimiter on the fly

bculkin2442/ioke,bculkin2442/ioke,olabini/ioke,bculkin2442/ioke,olabini/ioke,olabini/ioke,bculkin2442/ioke,bculkin2442/ioke,bculkin2442/ioke,olabini/ioke,bculkin2442/ioke,olabini/ioke,olabini/ioke