get range(){return this.range_;}
asDict(){if(this.builder_.length===1&&this.builder_[0]===Number.MAX_VALUE){return undefined;}
return this.builder_;}
pushBuilderSlice_(slice){this.builder_.push(slice);this.builder_=this.builder_.slice();}
static fromDict(dict){if(dict===undefined){return HistogramBinBoundaries.SINGULAR;}