fix bug in SPASS's DFG output files, where "tc_bool" wasn't declared;
this bug occurs when the explicit "hAPP" or "hBOOL" functions are introduced and full types is activated
# -*- shell-script -*- :mode=shellscript:
#
# Isabelle user settings sample -- for use in ~/.isabelle/etc/settings
ISABELLE_USEDIR_OPTIONS="-i true -d pdf"
ISABELLE_LOGIC=HOL