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A.5.3 UDP body</div>
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udp_body ::= combinational_body | sequential_body </p>
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combinational_body ::= table combinational_entry { combinational_entry } endtable </p>
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combinational_entry ::= level_input_list : output_symbol ; </p>
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sequential_body ::= [ udp_initial_statement ] table sequential_entry { sequential_entry } endtable </p>
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udp_initial_statement ::= initial output_port_identifier = init_val ; </p>
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init_val ::= 1’b0 | 1’b1 | 1’bx | 1’bX | 1’B0 | 1’B1 | 1’Bx | 1’BX | 1 | 0 </p>
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sequential_entry ::= seq_input_list : current_state : next_state ; </p>
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seq_input_list ::= level_input_list | edge_input_list </p>
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level_input_list ::= level_symbol { level_symbol } </p>
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edge_input_list ::= { level_symbol } edge_indicator { level_symbol } </p>
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edge_indicator ::= ( level_symbol level_symbol ) | edge_symbol </p>
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current_state ::= level_symbol </p>
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next_state ::= output_symbol | - </p>
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output_symbol ::= 0 | 1 | x | X </p>
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level_symbol ::= 0 | 1 | x | X | ? | b | B </p>
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edge_symbol ::= r | R | f | F | p | P | n | N | *</p></div>
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