MMCFLAGS := \
  --infer-all --warn-unused-imports
  # this seems to break day7 for some absolutely bizarre reason
  # -s asm_fast.par.gc.stseg

all: aoc

aoc: $(wildcard *.m)
	nix shell nixpkgs#mercury -c mmc $(MMCFLAGS) --make aoc

clean:
	rm -rf Mercury
	rm -f *.mh *.err aoc