parseVarAssignStatement

    pub fn parseVarAssignStatement(p: *Parser) Error!bool {
        const def_index = @backingInt(Def.defVarAssignStatement);
        if (p.depths[def_index] > max_depth) return error.MaxDepth;
        p.depths[def_index] += 1;
        defer p.depths[def_index] -= 1;
        return blk_0: {
            const pos_0 = p.i;
            if (blk_2: {
                const pos_2 = p.i;
                if (try p.parseVarDeclProto()) break :blk_2 true;
                p.i = pos_2;
                if (try p.parseExpr()) break :blk_2 true;
                p.i = pos_2;
                break :blk_2 false;
            } and blk_1: {
                var i_1: usize = 0;
                while (blk_3: {
                    const pos_3 = p.i;
                    if (try p.parseCOMMA() and blk_5: {
                        const pos_5 = p.i;
                        if (try p.parseVarDeclProto()) break :blk_5 true;
                        p.i = pos_5;
                        if (try p.parseExpr()) break :blk_5 true;
                        p.i = pos_5;
                        break :blk_5 false;
                    }) break :blk_3 true;
                    p.i = pos_3;
                    break :blk_3 false;
                }) {
                    if (i_1 > max_depth) return error.MaxDepth;
                    i_1 += 1;
                }
                break :blk_1 true;
            } and try p.parseEQUAL() and try p.parseExpr() and try p.parseSEMICOLON()) break :blk_0 true;
            p.i = pos_0;
            break :blk_0 false;
        };
    }