(compile -s -c++ -O3 -d1 triangulate.cc 2d-primitives.scm -j 2d-primitives -C -std=c++11 -C -Wno-write-strings)
(compile -s -O3 -d0 2d-primitives.import.scm)
(install-extension '2d-primitives '("2d-primitives.so" "2d-primitives.import.so")
		   '((version "v0.2")))