snmp-macro-open

snmp-macro-open is a variable defined in `snmp-mode.el'.
Its value is

"[a-zA-Z][-a-zA-Z0-9]*[ 	]*\\(OBJECT\\|TRAP\\)-\\(TYPE\\|GROUP\\)\\|DESCRIPTION\\|IMPORTS\\|MODULE\\(-IDENTITY\\|-COMPLIANCE\\)\\|.*::=[ 	]*\\(BEGIN\\|TEXTUAL-CONVENTION\\)[ 	]*$"

Documentation:
Not documented as a variable.