(^) minor code clean up
(*) should be in previous commit
(^) internal events can execute twice (feature is back)
(^) CEU_IN__ANY => CEU_IN__GO
(^) CEU_IN__CLR => CEU_IN__CLEAR
(+) CEU_IN__RESET
(*) should be in previous commit
(^) Set*: (to,fr) => (fr,to)
(*) TupleType incomplete
(*) TupleType incomplete
(*) TupleType incomplete
(^) sizeof:
	(^) `<>´ => `()´
	(^) accepts expression
(^) typecast: `<>´ => `()´
(^) emit x(y) => emit x{y}
(*) TupleType incomplete
(+) Tuples for events
(^) tuple / emit syntax
(-) EmitExtE
	(^) EmitExtS => EmitExt
(-) bug: pause/if w/ wclocks
	(+) bug w/ WCLK_min & pause/if
(^) native XXX not required
(^) _ceu_*_ => _ceu_*
(^) tceu_evt => tceu_stk
(^) IN__GO => IN__STK
(-) ceu_evt_param_*
(*) TODO: scheduler
(^) scheduler:
	(+) seqno: one awake for an await
	(^) _ceu_forg/_ceu_ftrl
(-) CEU_MAX_STACK
(-) IN__RESET
(^) _ceu_f* => _ceu_stop
(*) should be in previous commit
(^) warnings for nondeterminism are off by default (_OPTS.warn-nondeterminism)
(-) unwanted gcc warnings
(^) `#line´ is back