functions to set test grammar fopr marpa_g_error() calls when testing other Marpa objects
functions to set test grammar fopr marpa_g_error() calls when testing other Marpa objects

jeffreykegler/kollos,pczarn/kollos,pczarn/kollos,jeffreykegler/libmarpa,jeffreykegler/libmarpa,pczarn/kollos,jeffreykegler/kollos,jeffreykegler/kollos,pczarn/kollos,jeffreykegler/kollos,pczarn/kollos,jeffreykegler/kollos,jeffreykegler/libmarpa,jeffreykegler/libmarpa,jeffreykegler/libmarpa