Norg parser decision on line‑initial asterisk without trailing space: attached modifier vs literal vs malformed heading
When a Neorg document begins a line with an asterisk that is not followed by a space, the parser must decide whether to interpret the character as part of a heading, as an attached bold detached modifier, or as a literal asterisk that should remain visible. This decision sits at the compatibility boundary between the heading syntax (* Heading) and the detach