message: remove spurious blank line
diff: @@ -21,7 +21,6 @@ help:
  -include $(HOME)/.config/stan/make.local # user-defined variables
  -include make/local # user-defined variables
  -
  STAN ?= stan/
  MATH ?= $(STAN)lib/stan_math/
  ifeq ($(OS),Windows_NT)
  