replaced ProofContext.infer_types by general Syntax.check_terms;
use Variable.polymorphic to get schematic type variables;
#
# $Id$
#
## targets
default: dvi
## dependencies
include ../../../Makefile.in
dvi: ../../isar-overview.dvi
../../isar-overview.dvi: *.tex *.sty *.bib
$(LATEX) root
$(BIBTEX) root
$(LATEX) root
$(LATEX) root
mv root.dvi ../../isar-overview.dvi
pdf: ../../isar-overview.pdf
../../isar-overview.pdf: *.tex *.sty *.bib
$(PDFLATEX) root
$(BIBTEX) root
$(PDFLATEX) root
$(PDFLATEX) root
mv root.pdf ../../isar-overview.pdf