__PYX_EXTERN_C    240 third_party/bintrees/bintrees/cwalker.c #ifndef __PYX_EXTERN_C
__PYX_EXTERN_C    240 third_party/bintrees/bintrees/qavltree.c #ifndef __PYX_EXTERN_C
__PYX_EXTERN_C    240 third_party/bintrees/bintrees/qbintree.c #ifndef __PYX_EXTERN_C
__PYX_EXTERN_C    240 third_party/bintrees/bintrees/qrbtree.c #ifndef __PYX_EXTERN_C