def Alias(self, event, loader):
    raise NotImplementedError('Anchors not supported in this handler')
Given a PathLiteral, generate a PathGlobs object with a longer canonical_at prefix.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/yaml_builder.py/BuilderHandler.Alias--crossover with--dataset/ETHPy150Open pantsbuild/pants/src/python/pants/engine/exp/fs.py/apply_path_literal