Does the object 'obj' implement the 'prococol'?
331180
def implements(obj, protocol):
    """"""
    if isinstance(obj, type):
        raise TypeError("First argument to implements must be an instance. "
                        "Got %r." % obj)
    return isinstance(obj, protocol) or issubclass(AnyType, protocol)
1336495
function isBlob(obj) {
		return typeof obj === 'object' &&
				typeof obj.arrayBuffer === 'function' &&
				typeof obj.type === 'string' &&
				typeof obj.stream === 'function' &&
				typeof obj.constructor === 'function' &&
				typeof obj.constructor.name === 'string' &&
				/^(Blob|File)$/.test(obj.constructor.name) &&
				/^(Blob|File)$/.test(obj[Symbol.toStringTag])
}
1306600
private void writeObject(Writable obj) throws IOException {
    // For Text and BytesWritable, encode them directly, so that they end up
    // in C++ as the natural translations.
    if (obj instanceof Text) {
      Text t = (Text) obj;
      int len = t.getLength();
      WritableUtils.writeVInt(stream, len);
      stream.write(t.getBytes(), 0, len);
    } else if (obj instanceof BytesWritable) {
      BytesWritable b = (BytesWritable) obj;
      int len = b.getLength();
      WritableUtils.writeVInt(stream, len);
      stream.write(b.getBytes(), 0, len);
    } else {
      buffer.reset();
      obj.write(buffer);
      int length = buffer.getLength();
      WritableUtils.writeVInt(stream, length);
      stream.write(buffer.getData(), 0, length);
    }
  }
484032
function objectToFunction(obj) {
  var fns = Object.keys(obj)
    .map(function (key) {
      return toBoolFunction(key, obj[key]);
    });
  return function(o){
    for (var i = 0; i < fns.length; i++) {
      if (!fns[i](o)) return false;
    }
    return true;
  }
}
241206
function iterateOverObject(obj) {
  const props = keys(obj);
  const output = {};
  props.forEach(function iterateOverProps(prop) {
    const val = obj[prop];
    const type = typeof val;
    if (type === 'string' && BLACK_LIST_PROPS.indexOf(prop) === -1) {
      output[prop] = escape(val);
    } else if (type === 'object') {
      if (prop !== '#multi') {
        output[prop] = iterateOverObject(val);
      } else {
        output[prop] = val;
        val.match = escape(val.match);
      }
    } else {
      output[prop] = val;
    }
  });

  return output;
}
389736
function amf0decObject(buf) { // TODO: Implement references!
    var obj = {};
    var iBuf = buf.slice(1);
    var len = 1;
//    console.log('ODec',iBuf.readUInt8(0));
    while (iBuf.readUInt8(0) != 0x09) {
        // console.log('Field', iBuf.readUInt8(0), iBuf);
        var prop = amf0decUString(iBuf);
        // console.log('Got field for property', prop);
        len += prop.len;
        if (iBuf.slice(prop.len).readUInt8(0) == 0x09) {
            len++;
            // console.log('Found the end property');
            break;
        } // END Object as value, we shall leave
        if (prop.value == '') break;
        var val = amf0DecodeOne(iBuf.slice(prop.len));
        // console.log('Got field for value', val);
        obj[prop.value] = val.value;
        len += val.len;
        iBuf = iBuf.slice(prop.len + val.len);
    }
    return { len: len, value: obj }
}
627754
function objMerge(a, b) {
	var obj = {};

	Object.keys(a).forEach(function (key) {
		obj[key] = a[key];
	});

	Object.keys(b).forEach(function (key) {
		obj[key] = b[key];
	});

	return obj;
}
285818
public static boolean isObject( Object obj ) {
      return !isNumber( obj ) && !isString( obj ) && !isBoolean( obj ) && !isArray( obj )
            && !isFunction( obj ) || isNull( obj );
   }
464742
function isBuf(obj) {
  return (
    (withNativeBuffer && commonjsGlobal.Buffer.isBuffer(obj)) ||
    (withNativeArrayBuffer && (obj instanceof commonjsGlobal.ArrayBuffer || isView(obj)))
  );
}
685702
def writeObject(self, obj, output, setReferencePosition=False):
        
        def proc_variable_length(format, length):
            result = b''
            if length > 0b1110:
                result += pack('!B', (format << 4) | 0b1111)
                result = self.writeObject(length, result)
            else:
                result += pack('!B', (format << 4) | length)
            return result
        
        def timedelta_total_seconds(td):
            # Shim for Python 2.6 compatibility, which doesn't have total_seconds.
            # Make one argument a float to ensure the right calculation.
            return (td.microseconds + (td.seconds + td.days * 24 * 3600) * 10.0**6) / 10.0**6
       
        if setReferencePosition:
            self.referencePositions[obj] = len(output)
        
        if obj is None:
            output += pack('!B', 0b00000000)
        elif isinstance(obj, BoolWrapper):
            if obj.value is False:
                output += pack('!B', 0b00001000)
            else:
                output += pack('!B', 0b00001001)
        elif isinstance(obj, Uid):
            size = self.intSize(obj.integer)
            output += pack('!B', (0b1000 << 4) | size - 1)
            output += self.binaryInt(obj.integer)
        elif isinstance(obj, (int, long)):
            byteSize = self.intSize(obj)
            root = math.log(byteSize, 2)
            output += pack('!B', (0b0001 << 4) | int(root))
            output += self.binaryInt(obj, as_number=True)
        elif isinstance(obj, FloatWrapper):
            # just use doubles
            output += pack('!B', (0b0010 << 4) | 3)
            output += self.binaryReal(obj)
        elif isinstance(obj, datetime.datetime):
            try:
                timestamp = (obj - apple_reference_date).total_seconds()
            except AttributeError:
                timestamp = timedelta_total_seconds(obj - apple_reference_date)
            output += pack('!B', 0b00110011)
            output += pack('!d', float(timestamp))
        elif isinstance(obj, Data):
            output += proc_variable_length(0b0100, len(obj))
            output += obj
        elif isinstance(obj, StringWrapper):
            output += proc_variable_length(obj.encodingMarker, len(obj))
            output += obj.encodedValue
        elif isinstance(obj, bytes):
            output += proc_variable_length(0b0101, len(obj))
            output += obj
        elif isinstance(obj, HashableWrapper):
            obj = obj.value
            if isinstance(obj, (set, list, tuple)):
                if isinstance(obj, set):
                    output += proc_variable_length(0b1100, len(obj))
                else:
                    output += proc_variable_length(0b1010, len(obj))
            
                objectsToWrite = []
                for objRef in sorted(obj) if isinstance(obj, set) else obj:
                    (isNew, output) = self.writeObjectReference(objRef, output)
                    if isNew:
                        objectsToWrite.append(objRef)
                for objRef in objectsToWrite:
                    output = self.writeObject(objRef, output, setReferencePosition=True)
            elif isinstance(obj, dict):
                output += proc_variable_length(0b1101, len(obj))
                keys = []
                values = []
                objectsToWrite = []
                for key, value in sorted(iteritems(obj)):
                    keys.append(key)
                    values.append(value)
                for key in keys:
                    (isNew, output) = self.writeObjectReference(key, output)
                    if isNew:
                        objectsToWrite.append(key)
                for value in values:
                    (isNew, output) = self.writeObjectReference(value, output)
                    if isNew:
                        objectsToWrite.append(value)
                for objRef in objectsToWrite:
                    output = self.writeObject(objRef, output, setReferencePosition=True)
        return output
1135692
function objToLK(obj) {
        var p, objLow;
        objLow = {};
        for (p in obj) {
            if (obj.hasOwnProperty(p)) {
                objLow[p.toLowerCase()] = obj[p];
            }
        }
        return objLow;
    }
1096506
function forPropertyInObject(object, callback) {
  var key

  for (key in object) {
    if (real(object, key)) {
      callback(object[key], key)
    }
  }
}
454825
function confBool(obj, field) {
  if (field in obj)
    obj[field] = bool(obj[field]);
}
416872
function parseObject(obj){
  obj = obj.vals;
  for (var key in obj) {
    var nodes = obj[key].nodes[0].nodes;
    if (nodes && nodes.length) {
      obj[key] = [];
      for (var i = 0, len = nodes.length; i < len; ++i) {
        obj[key].push(convert(nodes[i]));
      }
    } else {
      obj[key] = convert(obj[key].first);
    }
  }
  return obj;

  function convert(node){
    switch (node.nodeName) {
      case 'object':
        return parseObject(node);
      case 'boolean':
        return node.isTrue;
      case 'unit':
        return node.type ? node.toString() : +node.val;
      case 'string':
      case 'literal':
        return node.val;
      default:
        return node.toString();
    }
  }
}
573632
function callCompat(obj) {
        if(obj) {
            obj = obj.prototype || obj;
            PIXI.EventTarget.mixin(obj);
        }
    }
1223174
function (obj) {
        return _.cloneDeepWith(obj, function (value) {
            // falls back to default deepclone if object does not have explicit toJSON().
            if (value && _.isFunction(value.toJSON)) {
                return value.toJSON();
            }
        });
    }
475489
function forOf (obj, iterate, context) {
  if (obj) {
    context = context || this
    if (isArray(obj)) {
      for (var index = 0, len = obj.length; index < len; index++) {
        if (iterate.call(context, obj[index], index, obj) === false) {
          break
        }
      }
    } else {
      for (var key in obj) {
        if (hasOwnProp(obj, key)) {
          if (iterate.call(context, obj[key], key, obj) === false) {
            break
          }
        }
      }
    }
  }
}