Question

array_identifier ::= identifier

block_identifier ::= identifier

bin_identifier ::= identifier

c_identifier2 ::= [ a-zA-Z_ ] { [ a-zA-Z0-9_ ] }

cell_identifier ::= identifier

class_identifier ::= identifier

class_variable_identifier ::= variable_identifier

clocking_identifier ::= identifier

config_identifier ::= identifier

constraint_identifier ::= identifier

covergroup_identifier ::= identifier

covergroup_variable_identifier ::= variable_identifier

cover_point_identifier ::= identifier

dynamic_array_variable_identifier ::= variable_identifier

enum_identifier ::= identifier

escaped_identifier ::= \ {any_ASCII_character_except_white_space} white_space

formal_identifier ::= identifier

function_identifier ::= identifier

generate_block_identifier ::= identifier

genvar_identifier ::= identifier

hierarchical_block_identifier ::= hierarchical_identifier

hierarchical_dynamic_array_variable_identifier ::= hierarchical_variable_identifier

hierarchical_event_identifier ::= hierarchical_identifier

hierarchical_identifier ::= [ $root . ] { identifier { [ constant_expression ] } . } identifier

hierarchical_net_identifier ::= hierarchical_identifier

hierarchical_parameter_identifier ::= hierarchical_identifier

hierarchical_task_identifier ::= hierarchical_identifier

hierarchical_tf_identifier ::= hierarchical_identifier

hierarchical_variable_identifier ::= hierarchical_identifier

identifier ::=

simple_identifier

| escaped_identifier

index_variable_identifier ::= identifier

interface_identifier ::= identifier

interface_instance_identifier ::= identifier

inout_port_identifier ::= identifier

input_port_identifier ::= identifier

instance_identifier ::= identifier

library_identifier ::= identifier

member_identifier ::= identifier

method_identifier ::= identifier

modport_identifier ::= identifier

module_identifier ::= identifier

net_identifier ::= identifier

output_port_identifier ::= identifier

package_identifier ::= identifier

package_scope ::=

package_identifier ::

| $unit ::

parameter_identifier ::= identifier

port_identifier ::= identifier

program_identifier ::= identifier

property_identifier ::= identifier

ps_class_identifier ::= [ package_scope ] class_identifier

ps_covergroup_identifier ::= [ package_scope ] covergroup_identifier

ps_identifier ::= [ package_scope ] identifier

ps_or_hierarchical_net_identifier ::= [ package_scope ] net_identifier | hierarchical_net_identifier

ps_or_hierarchical_tf_identifier ::= [ package_scope ] tf_identifier | hierarchical_tf_identifier

ps_parameter_identifier ::= [ package_scope ] parameter_identifier

ps_property_identifier ::= [ package_scope ] property_identifier

ps_sequence_identifier ::= [ package_scope ] sequence_identifier

ps_specparam_identifier ::= [ package_scope ] specparam_identifier

ps_type_identifier ::= [ package_scope ] type_identifier

sequence_identifier ::= identifier

signal_identifier ::= identifier

simple_identifier2 ::= [ a-zA-Z_ ] { [ a-zA-Z0-9_$ ] }

specparam_identifier ::= identifier

system_tf_identifier3 ::= $[ a-zA-Z0-9_$ ]{ [ a-zA-Z0-9_$ ] }

task_identifier ::= identifier

tf_identifier ::= identifier

terminal_identifier ::= identifier

topmodule_identifier ::= identifier

type_identifier ::= identifier

udp_identifier ::= identifier

variable_identifier ::= identifier