only adding lifted arguments to item net in the function flattening; correcting indentation; removing dead code
## 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
## sessions
Thy: $(LOG)/Pure-Thy.gz
$(LOG)/Pure-Thy.gz: Thy/ROOT.ML Thy/Base.thy Thy/Integration.thy \
Thy/Isar.thy Thy/Local_Theory.thy Thy/Logic.thy Thy/Prelim.thy \
Thy/Proof.thy Thy/Syntax.thy Thy/Tactic.thy Thy/ML.thy \
../antiquote_setup.ML
@$(USEDIR) Pure Thy
@rm -f Thy/document/isabelle.sty Thy/document/isabellesym.sty \
Thy/document/pdfsetup.sty Thy/document/session.tex
## clean
clean:
@rm -f $(LOG)/Pure-Thy.gz