improved superclass entry for classes and definition status of is_class, class
corrected recursive definitions of "method" and "fields"
Beware: some proofs are incomplete (sorry, oops), preliminary comments with DvO:
#!/bin/bash
#
# $Id$
find . \( -name \*.ML -o -name \*.sml -o -name \*.sig \) -print | \
etags \
--language=none \
--regex='/[ \t]*structure +\([A-Za-z_0-9]+\)/\1/' \
--regex='/[ \t]*functor +\([A-Za-z_0-9]+\)/\1/' \
--regex='/[ \t]*signature +\([A-Za-z_0-9]+\)/\1/' \
--regex='/[ \t]*fun +\([A-Za-z_0-9]+\)/\1/' \
--regex='/[ \t]*val +\([A-Za-z_0-9]+\)/\1/' \
--regex='/[ \t]*and +\([A-Za-z_0-9]+\)/\1/' \
--regex='/[ \t]*exception +\([A-Za-z_0-9]+\)/\1/' \
--regex='/[ \t]*type +\([A-Za-z_0-9]+\)/\1/' \
--regex='/[ \t]*datatype +\([A-Za-z_0-9]+\)/\1/' \
--regex='/[ \t]*= +\([A-Z_]+\)/\1/' \
--regex='/[ \t]*| +\([A-Z_]+\)/\1/' \
-
find . -type f -print | \
fgrep -v .ML | \
fgrep -v .sml | \
fgrep -v .sig | \
fgrep -v TAGS | \
etags --language=none --append -