(+) CEU_ORGS
(+) needs_clr
(^) finalize syntax / now uses `finalize´ block
(^) CEU_FINS only if "active"
(-) `this´ on top-class
(+) initialization for orgs
(+) CEU_DETERMINISTIC
(+) `ceu_out_end´
(^) evaluation for `trks_n´ (-1 for Pars)
(^) lsts_ncur
    (^) new Await
(^) flow:
    (-) tree/stack
        (+) simple stack vector
    (^) fins, joins are "called"
    (-) clr labels for them
    (^) orgs, emits remain w/ trk_ins
(-) `_TP.align´ in mem.lua
(^) unified `ceu_go_wclock´ w/ `ceu_lst_go´
    (-) `nxt´ from API
(-) WCLOCKR (?)
(^) tceu_lst uses union for togo/src
(^) ceu_go_wclock now uses ceu_lst_go