// Macro with parameters with usage spread over multiple lines.
// Final line of macro is line14.
// Argument value `clk` is equal to its name.
// Argument value of exp contains matching brackets and parentheses.
// Bracketed value of msg is required to avoid being parsed as a parameterized
// macro instead of argumnts to $display.
// NOTE: Trailing whitespace is not exercised here, i.e. continuations
// immediately follow non-whitespace.
`define disp(clk, exp, msg)\
always @(posedge clk)\
if (exp) begin\
$display msg;\
end\
module M ();
`disp(
clk,
!(a[i].b && c[i]),
("xxx(()[]]{}}}", a[i].b, c[i])
); // NOTE: Semi-colon is unnecessary.
endmodule