It looks like going through the Dart code, the author gradually loses his grip on reality as his writing becomes increasingly incoherent and ungrammatical. Now

It looks like going through the Dart code, the author gradually loses his grip on reality as his writing becomes increasingly incoherent and ungrammatical. Now we know: poorly optimized transpilers have the Cthulu effect on people. It's too bad he couldn't handle staring into the abyss, because he makes a handful of great points before completely losing his marbles.