better eta-expansion in Sledgehammer's clausification;
make the eta-expansion code more robust in the face of polymorphic arguments + make eta-expansion happen more often, since it first-orderizes things
# -*- shell-script -*- :mode=shellscript:
#
# Isabelle user settings sample -- for use in ~/.isabelle/etc/settings
ISABELLE_USEDIR_OPTIONS="-i true -d pdf"
ISABELLE_LOGIC=HOL