rename cont2cont_split to cont2cont_prod_case; add lemmas prod_contI, prod_cont_iff; simplify some proofs
## targets
default: Thy
images:
test: Thy
all: images test
## global settings
SRC = $(ISABELLE_HOME)/src
OUT = $(ISABELLE_OUTPUT)
LOG = $(OUT)/log
USEDIR = $(ISABELLE_TOOL) usedir -v true -i false -d false -C false -D document
## Thy
THY = $(LOG)/HOL-Thy.gz
Thy: $(THY)
$(THY): $(OUT)/HOL Thy/ROOT.ML Thy/Functions.thy
@$(USEDIR) HOL Thy
@rm -f Thy/document/isabelle.sty Thy/document/isabellesym.sty \
Thy/document/pdfsetup.sty Thy/document/session.tex
## clean
clean:
@rm -f $(THY)