Render a token, and the comma that follows it, if it is present in the source.
If a comma is present, and space is Space.comma, render only a single comma.
fn renderTokenComma(r: *Render, token: Ast.TokenIndex, space: Space) Error!void
fn renderTokenComma(r: *Render, token: Ast.TokenIndex, space: Space) Error!void {
const tree = r.tree;
const maybe_comma = token + 1;
if (tree.tokenTag(maybe_comma) == .comma and space != .comma) {
try renderToken(r, token, .none);
return renderToken(r, maybe_comma, space);
} else {
return renderToken(r, token, space);
}
}