made "NitpickHOL.normalized_rhs_of" more robust in the face of locale definitions
# -*- shell-script -*- :mode=shellscript:## Isabelle user settings sample -- for use in ~/.isabelle/etc/settingsISABELLE_USEDIR_OPTIONS="-i true -d pdf"HOL_USEDIR_OPTIONS="-p 1"ISABELLE_LOGIC=HOL