(compile -s -O3 -d1 "statistics.scm" -j statistics -lgsl -lgslcblas)
(compile -c -O3 -d1 "statistics.scm" -unit statistics -lgsl -lgslcblas)
(compile -s -O3 -d0 "statistics.import.scm" -lgsl -lgslcblas)

(install-extension
 'statistics
 '("statistics.o" "statistics.so" "statistics.import.so")
 '((version 0.5)
   (static "statistics.o")))