Macro dbgbb_read 

macro_rules! dbgbb_read {
    ($title:literal, $tag:literal, rev => $revision:literal) => { ... };
    ($title:literal, $tag:literal) => { ... };
    ($title:literal, rev => $revision:literal) => { ... };
    ($title:literal) => { ... };
}

Read data from the server.

Usage:

use dbgbb::dbgbb_read;
let vv: Vec<i64> = dbgbb_read!("vv");
let vv2: Vec<i64> = dbgbb_read!("vv", rev => 0);
let a: Vec<u64> = dbgbb_read!("a", "src/lib.rs:9:9");
let b: i64 = dbgbb_read!("b", "src/lib.rs:8:9", rev => 0);