doc-src/TutorialI/OverviewMakefile

fixed subgoal_tac; fails on non-existent subgoal;

## targets

default: Overview
images: 
test: Overview

all: images test


## global settings

SRC = $(ISABELLE_HOME)/src
OUT = $(ISABELLE_OUTPUT)
LOG = $(OUT)/log
USEDIR = $(ISATOOL) usedir -i true -d dvi -D document


## Overview

Overview: $(LOG)/HOL-Overview.gz

$(LOG)/HOL-Overview.gz: Overview/ROOT.ML Overview/document/root.tex Overview/*.thy
	@$(USEDIR) HOL Overview


## clean

clean:
	@rm -f $(LOG)/HOL-Overview.gz