Carol Burnett has never shied away from talking about how her alcoholic parents made her childhood and adolescence something to survive with as much pluck as she could muster. Perhaps there's a point at which generous autobiographical recollection becomes too much information. Burnett may have reached the juncture on Hollywood Arms, a fictionalized memory play written with her daughter Carrie Hamilton. Or, perhaps, Burnett and the late Hamilton -- who died earlier this year of cancer -- have spilled too many beans. It may be that they merely haven't shaped a taut, persuasive script from the facts they're reworking. Or they may have provided a surfeit of background coverage in some areas a[...]