dist/rollup-plugin-typescript2.cjs.js
function castSlice(array, start, end) {
      var length = array.length;
      end = end === undefined$1 ? length : end;
      return (!start && end >= length) ? array : baseSlice(array, start, end);
    }
function castSlice(array, start, end) {
      var length = array.length;
      end = end === undefined$1 ? length : end;
      return (!start && end >= length) ? array : baseSlice(array, start, end);
    }
function castSlice ( array , start , end ) { var length = array . length ; end = end === undefined$1 ? length : end ; return ( ! start && end >= length ) ? array : baseSlice ( array , start , end ) ; }
Casts `array` to a slice if it's needed.

@private
@param {Array} array The array to inspect.
@param {number} start The start position.
@param {number} [end=array.length] The end position.
@returns {Array} Returns the cast slice.
Casts array to a slice if it s needed .