jsbayes.js
function isArrayOfArray(o) {
    if(isArray(o)) {
      if(o.length > 0) {
        if(isArray(o[0])) {
          return true;
        }
      }
    }
    return false;
  }
function isArrayOfArray(o) {
    if(isArray(o)) {
      if(o.length > 0) {
        if(isArray(o[0])) {
          return true;
        }
      }
    }
    return false;
  }
function isArrayOfArray ( o ) { if ( isArray ( o ) ) { if ( o . length > 0 ) { if ( isArray ( o [ 0 ] ) ) { return true ; } } } return false ; }
Checks if an object is an array of arrays.
@param {*} o Object.
@returns {Boolean} A boolean to indicate if the object is array of arrays.
Checks if an object is an array of arrays .