treat pervasive "Interrupt" constructor as illegal -- superseded by Exn.Interrupt for internal use and Exn.is_interrupt/Exn.interrupt in user-space;
#!/usr/bin/env bash
#
# Author: Makarius
#
# DESCRIPTION: invoke Java within the Isabelle environment
CLASSPATH="$(jvmpath "$CLASSPATH")"
exec "${THIS_JAVA:-$ISABELLE_JAVA}" "$@"