Working insertion of hash values; added a few labels in spec

docs/language/Makefile

Index: docs/language/Makefile
diff --git a/docs/language/Makefile b/docs/language/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..9c76ad4d6e1042e01597c161777e94120eb2647e
--- /dev/null
+++ b/docs/language/Makefile
@@ -0,0 +1,42 @@
+NAME=dartLangSpec
+SPEC=$(NAME).tex
+HASH=$(NAME)-hash.tex
+LIST=$(NAME)-list.txt
+HASHER=../../tools/addlatexhash.dart
+
+pdf:
+	pdflatex $(SPEC)
+	pdflatex $(SPEC)
+	pdflatex $(SPEC)
+
+pdfhash: hash_and_list
+	pdflatex $(HASH)
+	pdflatex $(HASH)
+	pdflatex $(HASH)
+
+dvi:
+	latex $(SPEC)
+	latex $(SPEC)
+	latex $(SPEC)
+
+dvihash: hash_and_list
+	latex $(HASH)
+	latex $(HASH)
+	latex $(HASH)
+
+hash_and_list:
+	dart $(HASHER) $(SPEC) $(HASH) $(LIST)
+
+help:
+	@echo "Goals:"
+	@echo "  pdf, dvi: generate the pdf/dvi file containing the spec"
+	@echo "  pdfhash, dvihash: ditto, with location markers filled in"
+	@echo "  cleanish: remove [pdf]latex generated intermediate files"
+	@echo "  clean: remove all generated files"
+
+cleanish:
+	rm -f *.aux *.log *.toc *.out
+
+clean: cleanish
+	rm -f *.dvi *.pdf $(HASH) $(LIST)
+