PORTNAME= Deriv PORTVERSION= 4.2.0 CATEGORIES= math DISTNAME= ${PORTNAME}_${PORTVERSION} MAINTAINER= [email protected] COMMENT= Symbolic Differentiation WWW= https://cran.r-project.org/web/packages/Deriv/ LICENSE= GPLv3 USES= cran:auto-plist .include <bsd.port.mk>