Doesn't compile on 8.4.1

[mcdade]

Throws the following errors:

SCWaveformView Group Parse Issue Group /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:26:1: Unexpected '@' in program /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:28:1: '@end' must appear in an Objective-C context Semantic Issue Group /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:30:17: Cannot find interface declaration for 'SCWaveformLayer' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:30:17: Class 'SCWaveformLayer' defined without specifying a base class /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:35:1: Duplicate interface definition for class 'SCWaveformLayerDelegate' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:126:19: Property 'anchorPoint' not found on object of type 'SCWaveformLayer *' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:127:19: Property 'delegate' not found on object of type 'SCWaveformLayer *' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:129:46: Incompatible pointer types sending 'SCWaveformLayer *' to parameter of type 'CALayer * _Nonnull' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:238:27: Property 'backgroundColor' not found on object of type 'SCWaveformLayer *' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:239:27: Property 'backgroundColor' not found on object of type 'SCWaveformLayer *' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:242:23: Property 'frame' not found on object of type 'SCWaveformLayer *' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:245:23: Property 'waveformTime' not found on object of type 'SCWaveformLayer *' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:298:49: Property 'waveformTime' not found on object of type 'SCWaveformLayer *' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:302:27: Property 'backgroundColor' not found on object of type 'SCWaveformLayer *' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:303:27: Property 'backgroundColor' not found on object of type 'SCWaveformLayer *' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:308:39: Property 'bounds' not found on object of type 'SCWaveformLayer *' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:310:23: Property 'bounds' not found on object of type 'SCWaveformLayer *' ARC Semantic Issue Group /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:114:24: No visible @interface for 'SCWaveformLayer' declares the selector 'removeFromSuperlayer' /Downloads/SCWaveformView-master/Sources/SCWaveformView.m:125:55: No known class method for selector 'new'