Tests for ap-pipe and ap-compose
Tests for ap-pipe and ap-compose

Added tests for the ap-pipe and ap-compose anaphoric macros.

gilch/hy,kartikm/hy,freezas/hy,michel-slm/hy,ALSchwalm/hy,Tritlo/hy,mtmiller/hy,zackmdavis/hy,timmartin/hy,tuturto/hy,paultag/hy,adamfeuer/hy,jakirkham/hy,algernon/hy