1r.to.vect are merged and modified r.to.sites, r.line and r.poly: 2 3s.to.sites/main.c -> points.c 4 5r.line/extr_lines.c -> lines.c 6r.line/extr_lines.h -> global.h 7r.line/io.c -> lines_io.c, utils.c 8 9r.poly/bound.c -> areas.c 10r.poly/extr_areas.h -> global.h 11r.poly/io.c -> areas_io.c, utils.c 12