Add a comment for a complicated PEG expression
@@ -95,6 +95,8 @@ do
return open == close
end)
+ -- A sequence of up to 3 decimal digits
+ -- representing a non-negative integer less than 256
local decimal_escape = P("1") * R("09") * R("09") +
P("2") * R("04") * R("09") +
P("2") * P("5") * R("05") +
