Question

主题	描述
A.9.1 Attributes	attribute_instance ::= (* attr_spec { , attr_spec } *) attr_spec ::= attr_name [ = constant_expression ] attr_name ::= identifier
A.9.2 Comments	comment ::= one_line_comment | block_comment one_line_comment ::= // comment_text \n block_comment ::= /* comment_text */ comment_text ::= { Any_ASCII_character }
A.9.3 Identifiers	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... more
A.9.4 White space	white_space ::= space | tab | newline | eof4