Required files
openwfe/expressions/raw
openwfe/expressions/environment
openwfe/expressions/fe_define
openwfe/expressions/fe_misc
openwfe/expressions/fe_set
openwfe/expressions/fe_if
openwfe/expressions/fe_equals
openwfe/expressions/fe_sequence
openwfe/expressions/fe_subprocess
openwfe/expressions/fe_concurrence
openwfe/expressions/fe_participant
openwfe/expressions/fe_sleep
openwfe/expressions/fe_cron
openwfe/expressions/fe_when
openwfe/expressions/fe_wait
openwfe/expressions/fe_reserve
openwfe/expressions/fe_losfor
openwfe/expressions/fe_command
openwfe/expressions/fe_cursor
openwfe/expressions/fe_iterator
openwfe/expressions/fe_fqv
openwfe/expressions/fe_cancel
openwfe/expressions/fe_do
openwfe/expressions/fe_save
openwfe/expressions/fe_filter_definition
openwfe/expressions/fe_filter
openwfe/expressions/fe_listen
openwfe/expressions/fe_timeout