renderAsmInput

fn renderAsmInput(
    r: *Render,
    asm_input: Ast.Node.Index,
    space: Space,
) Error!void {
    const tree = r.tree;
    assert(tree.nodeTag(asm_input) == .asm_input);
    const symbolic_name = tree.nodeMainToken(asm_input);
    const expr, const rparen = tree.nodeData(asm_input).node_and_token;

    try renderToken(r, symbolic_name - 1, .none); // lbracket
    try renderIdentifier(r, symbolic_name, .none, .eagerly_unquote); // ident
    try renderToken(r, symbolic_name + 1, .space); // rbracket
    try renderToken(r, symbolic_name + 2, .space); // "constraint"
    try renderToken(r, symbolic_name + 3, .none); // lparen
    try renderExpression(r, expr, Space.none);
    return renderToken(r, rparen, space);
}