pro-sumti: refers to the last complete sumti that started with a nu-abstraction

See nu. See also du'u bu, ka bu, ni bu.

- vajni
- x
_{1}(object/event) is important/significant to x_{2}(person/event) in aspect/for reason x_{3}(nu/ka). - venfu
- x
_{1}takes revenge on/retaliates against x_{2}(person) for wrong x_{3}(nu) with vengeance x_{4}(nu). - xajmi
- x
_{1}is funny/comical to x_{2}in property/aspect x_{3}(nu/ka); x_{3}is what is funny about x_{1}to x_{2}. - tu'a
- extracts a concrete sumti from an unspecified abstraction; equivalent to le nu/su'u [sumti] co'e.
- lenu
*(comp!)* - specific event descriptor: contraction of {le nu} and identical in meaning.
- lonu
*(comp!)* - event descriptor: contraction of {lo nu} and identical in meaning.
- tefi'ei
*(comp!)* - ifle modal, 3rd place: "otherwise..." (du'u or nu)
- basxarfri
- x
_{1}vicariously experiences x_{2}(ka/nu/li'i), imagining themself in place of x_{3} - bavgaupei
- g
_{1}=p_{1}thinks about/considers/ponders/reflects upon doing b_{1}=g_{2}=p_{2}(nu) after b_{2}(nu) - cabda'o
- x
_{1}(nu) happens far away in time from x_{2}(nu). - cabjbi
- x
_{1}(nu) happens nearby in time from x_{2}(nu). - cazgau
- x
_{1}actualizes x_{2}(nu); x_{1}makes x_{2}actually happen; x_{1}makes x_{2}a reality - cirvai
- v
_{1}is historical/a landmark/watershed in the history of c_{2}, according to v_{2}=c_{3}, in aspect/for reason v_{3}(nu/ka). - djisku
- x
_{1}expresses/says that they desire x_{2}(nu/ka) to audience x_{3}in medium x_{4}, desired for purpose x_{5} - facfau
- x
_{1}(nu) really happens / actually happens - facyborselkaizilkanpyborselkaimau'yraunzu
- x
_{1}is so x_{2}(ka) that x_{3}(nu); x_{1}=ckajiZ_{1}=ckajiP_{1}=raunzu_{1}satisfies property x_{2}=ckajiZ_{2}=fatci_{1}=raunzu_{2}=zmadu_{2}enough that x_{3}=raunzu_{3}, where ckajiP_{2}=kanpe_{2}=zmadu_{2}. - faurbanzu
- x
_{1}(nu) is a sufficient condition/is enough for x_{2}(nu) to happen - gaspu'a
- x
_{1}(thing/nu) feels sensory-good / is a pleasant stimulus to x_{2} - ja'orzu'e
- x
_{1}does x_{2}(ka/nu) to show that they satisfy x_{3}(ka) to audience x_{4}. - jikykrali
- x
_{1}(NU) is a social right/entitlement of x_{2}(individual/mass) by standard x_{3}. x_{2}is a legal person. - klizga
- x
_{1}practices vipassana under situations of events/experiences x_{2}(nu/ka) happening - malselja'e
- x
_{1}(nu) is counter-productive yielding/has negative outcome/result x_{2} - nalri'i
- r
_{1}(NU) is casual, not formal/ceremonial. - nunctu
- x
_{1}(nu) is an event in which x_{2}teaches x_{3}facts x_{4}(du'u) about x_{5}by means x_{6}; x_{1}is a lesson given by x_{2}to x_{3}. - nutcru
- x
_{1}accidentally/unintentionally lets/allows x_{2}(nu/za'i) to happen; x_{1}permits x_{2}(nu/za'i) without meaning to. - placazgau
- x
_{1}(agent) implements plan x_{2}(nu/si'o) - plivei
- v
_{1}is a log/record of data v_{2}(nu/du'u) about v_{3}=p_{1}'s use of resource p_{2}for purpose p_{3}recorded in medium v_{4}. - rarkrali
- k
_{1}=r_{1}(NU) is a natural right of k_{2}(individual/mass) by standard k_{3}. - rivyzu'e
- r
_{1}=z_{1}is a volitional entity in refusing to employ means/take action r_{2}=z_{2}(ka or nu), for purpose/goal z_{3}/to end z_{3} - roldje
- x
_{1}(nu) [typically] happens everyday - sambau
- b
_{1}is a computer language used by b_{2}on computer s_{1}for purpose s_{2}(NU abstraction). - seltra
- t
_{2}(NU) is the conduct behaved by agent t_{1}under condition t_{3}. - selvai
- x
_{1}cares about x_{2}for reason x_{3}(nu/ka). - teirmijyfau
- The elapsed time/duration between x
_{1}(nu, or time-/date-stamp) and x_{2}(nu, or time-/date-stamp) is equal to the elapsed time/duration between x_{1}and x_{3}(nu, or time-/date-stamp), such that x_{2}occurred no later than x_{3}(thus, x_{1}is also a temporal midpoint between them), in frame of reference x_{4}. - termu'igau
- x
_{1}(agent) convinces / persuades / motivates x_{2}(agent) to do/be x_{3}(ka/nu/zu'o) by means/motivation x_{4}(nu) - tervai
- x
_{3}=v_{1}(object/event) is important/significant to x_{2}=v_{2}(person/event) in aspect/for reason x_{1}=v_{3}(nu/ka). - tunri'a
- x
_{1}=r_{1}(nu) physically causes x_{2}=t_{1}(object, usually pointed) to poke x_{3}=t_{2}(experiencer) under conditions x_{4}=r_{3} - xaircu'i
- x
_{1}(nu) might damage / may be harmful / is a risk to victim x_{2}in property x_{3}(ka) resulting in injury x_{4}(state) - xamgau
- g
_{1}does/brings about event/state g_{2}=xa_{1}which is funny/comical to xa_{2}in property/aspect xa_{3}(nu/ka). - zanselja'e
- x
_{1}(nu) is productive yielding/has positive outcome/result x_{2} - zilsno
- Process/event x
_{1}(nu/pu'u) unfolds slowly. - zilsutra
- Process x
_{1}(nu/pu'u) unfolds quickly, rapidly. - zukselpla
- p
_{2}=z_{2}is a policy of p_{3}=z_{3}(nu) prescribed by p_{1}. - corci
- x
_{1}is a gesture/facial expression/body part motion/body language/expressive (nonverbal or nonvocal) feature/microexpression/stature/posture/sign/body signal [nonverbal expression made using only one's body parts and items on one's immediate person as extensions of the body in order to communicate; possibly nonlinguistic/extralinguistic] that conveys/expresses thought/emotion/command/idea x_{2}(nu/si'o; possibly text and other types) made using body part/utensil/object/at locus x_{3}in/by motion/action/means x_{4} - dzama
- x1 performs chore / menial duty / housework / errand x2 (nu/ka) for purpose / as obliged by x3.
- krali
- x
_{1}(NU) is a legal/moral entitlement of x_{2}(individual/mass) by standard x_{3}. x_{2}is a legal person. - ronsa
- x
_{1}is redundant/unnecessary with x_{2}because the both satisfy property x_{3}(ka) under conditions / because of reason x_{4}(nu/du'u) - sikta
- x
_{1}affects x_{2}in manner x_{3}(nu / ka-of-x_{2}) - zviki
- x
_{1}(agent) creates 'hack' x_{2}(nu/zu'o/si'o) for system/tool x_{3}from inspiration x_{4}; x_{2}is an emergent use/purpose for x_{3}, unexpected by the original creators or users - ca'ei
*(exp!)* - shorthand for {ca lo nu}; during the event-of
- cu'oi'e
*(exp!)* - convert number to statistical odds selbri; event x
_{1}(nu) has statistical odds (n) of occurring (versus not occuring) under conditions x_{2}. - fi'ei
*(exp!)* - ifle modal, 1st place: if [sumti] (du'u or nu) is true...
- jai'i
- takes NU or LE NU, turns into sumtcita: clarifies the semantic NU-type of the current bridi.
- noi'a
*(exp!)* - incidental/non-restrictive adverbial: converts selbri to bridi adverbial term. The first place of the converted selbri is claimed to be such that the outer bridi satisfies it, and the outer bridi is claimed. {broda noi'a brode} means {lo nu broda ku goi ko'a cu fasnu .i ko'a brode}.
- poi'a
*(exp!)* - restrictive adverbial: converts selbri to bridi adverbial term. The first place of the converted selbri is claimed to occur in conjunction with the outer bridi. {broda poi'a brode} means {lo nu broda cu fasnu gi'e brode}.
- poi'o'a
*(exp!)* - restrictive first place adverbial: converts selbri to bridi adverbial term. The outer bridi is claimed to occur together with the event of the first place of that bridi satisfying the converted selbri. {broda poi'o'a brode} means {broda fau lo nu vo'a brode}.
- soi'a
*(exp!)* - subordinating adverbial: converts selbri to bridi adverbial term. The bridi is claimed to satisfy the first place of the converted selbri, but is not itself claimed to occur. {broda soi'a brode} means {lo nu broda cu brode}
- anpeza'ofau
- x
_{1}(nu) is an event which takes significantly longer (to conclude (with or without completion))/has much greater duration than what x_{2}originally expected, where 'significantly longer in duration/elapse' is determined according to standard x_{3}. - banzunu
- That x
_{1}(nu) happens is a sufficient condition for x_{2}(nu) to happen - ca'engau
- x
_{1}defines x_{2}(nu/du'u) to be true / to happen // x_{2}is true because x_{1}says so or thinks so. - cmavrnu
- x
_{1}is the selma'o "NU". - da'inpei
- x
_{1}(agent) hypothesizes x_{2}(si'o/du'u/nu); x_{1}assumes x_{2}for the sake of analysis - da'inri
- x
_{1}(si'o/du'u/nu) is hypothetical / is assumed for the sake of analysis by x_{2} - eilga
- x
_{1}(du'u/nu) should (moral obligation) be true/happen by standard x_{2} - einvi
- x
_{1}(agent) thinks x_{2}(du'u/nu) should (moral obligation) be true/happen about subject/issue x_{3}on grounds x_{4} - erganse
- x
_{1}[observer] senses / detects / notices x_{2}(object / nu) without stimulating sensory perception organs; x_{1}hallucinates - faunli
- x
_{1}(nu) happens together with x_{2}(nu); x_{1}happens while x_{2}(one sense) - ifkakne
- x
_{1}is passively x_{2}-able under conditions x_{3}; x_{1}is such that event x_{2}(nu) can happen to it; it is possible that x_{1}may undergo x_{2} - iklki
- x
_{1}clicks (press and release) button/switch x_{2}to cause x_{3}(nu). - kinjazu
- x
_{1}does x_{2}(ka/nu) to show that they satisfy binary property x_{3}(ka) with/to audience x_{4}. - klatubradanikto
- x
_{1}(object, process, quote, etc.) is a fail-safe mechanism/command or safe-word which halts activity x_{2}(nu) and produces outcome x_{3}(nu). - kli'iki
- x
_{1}clicks on x_{2}, causing x_{3}(nu). - li'imdu
- x
_{1}(li'i) is the subjective conscious experience of x_{2}(nu or ka-of-x_{3}), as experienced by x_{3} - li'imfri
- x
_{1}consciously experiences x_{2}(nu/ka) - paugbu
- x
_{1}(plural) each satisfying x_{2}(ka), one by one, is how x_{3}(nu) is brought about. - teimjau
- x
_{1}(nu, or time-/date-stamp) is the event/moment in time when the elapsed time/duration from the death or end of x_{2}(entity/object, or process) is equal to the temporal measure of its lifetime (elapsed time from its birth/beginning until its death/end), in frame of reference x_{3}. - virtukai
- x
_{1}is virtually / practically / essentially x_{2}(ka) for purpose x_{3}(nu/zu'o); for the purpose of x_{3}, x_{1}might as well be x_{2} - xekcedipasocire
- x
_{1}(nu) is the act of x_{2}(person, entity, etc.) looking up the (definition vel sim. of the) word "xekcedipasocire" in dictionary/resource x_{3}.

- pajni
- x
_{1}judges/referees/arbitrates/is a judge determining/deciding matter x_{2}(abstract). - slabu
- x
_{1}is old/familiar/well-known to observer x_{2}in feature x_{3}(ka) by standard x_{4}. - zu'ei
- Adverbial, metacommentary-introducing, and complex discursive: $$ I express this utterance/construct/(rest of the) bridi which has been tagged for the purpose or goal of enacting, causing, enabling, implementing, actualizing, manifesting, enhancing, yielding, or rendering applicable the immediately following and enclosed bridi or in order to make the immediately following and enclosed bridi be true (or closer to the truth or more true or more strongly true) in application to the utterance/construct/rest of the bridi which has been tagged by this marker; the tagged expression/construct is for the benefit or sake of making the immediately following and enclosed bridi true.
- li'i ze'ei ka
*(comp!)* - abstractor: experience of being: x
_{1}is x_{2}'s experience of being [bridi] (property of x_{2}; with {ce'u} referring to x_{2}'s position) - li'i ze'ei nu
*(comp!)* - abstractor: experience of event: x
_{1}is x_{2}'s experience of observing or participating in [bridi] (event) - si'o ze'ei nu
*(comp!)* - abstractor: x
_{1}is x_{2}'s concept of the event [bridi] - bavyfa'a
- x
_{1}is futureward/to the futureward side/in the future of x_{2}in frame of reference/according to observer or vantage point x_{3}. - brisnismi
- x
_{1}is a subsentence of Lojban grammar. - bujyjbenunsla
- n
_{1}is the Vesak celebrated by s_{1}with activities s_{3}. - cabnunzukykezyzga
- x
_{1}watches the event x_{2}unfold before their very eyes/live/red-handed/in flagrante (delicto), using senses/means x_{3}. - cacryme'utcika
- x
_{1}(number) is the minute/minute notation of the hour, of event/state x_{2}, in system x_{3}. - cavgauri'i
- r
_{1}=g_{1}is a rainmaking/ ritual intended to invoke rain r_{2}=g_{2}, by custom/in communityr_{3}, with form/rulesr_{4}. - ci'ernunbi'o
- x
_{1}=n_{1}is a revolution that a system x_{2}=b_{1}=c_{1}becomes another system x_{3}=b_{2}=c_{1}under conditions x_{3}=b_{3}. - ctununta'a
- x
_{1}=n_{1}=c_{5}is a lecture / an event of verbal teaching by x_{2}=t_{1}=c_{1}to audience x_{3}=t_{2}=c_{2}about subject x_{4}=t_{3}=c_{4}in language x_{5}=t_{4}with facts taught x_{6}=c_{3}. - cumnunve'u
- n
_{1}is a sales lead/opportunity for v_{1}to sell v_{2}to v_{3}for amount v_{4}. - detke'u
- The date [day,week,month,year] x
_{1}=d_{1}=k_{1}is recurrence/repetition of the date [day,week,month,year] of the first event x_{2}=d_{2}, for the x_{3}=k_{3}'rd time, in system x_{3}. - dimnu'e
- x
_{1}swears / takes an oath, promising/asserting x_{2}(abstraction), invoking fate x_{3}(abstraction) - djecacrytcika
- x
_{1}(number) is the hour/hour notation of the day, of event/state x_{2}, in system x_{3}. - dorlunra
- x
_{1}is a moon of planet x_{2}, visible from location x_{3}on that planet, where it is daytime. - gusnunsla
- n
_{1}is Diwali (Deepavali) celebrated by s_{1}with activities s_{3} - jaxnunco'e
- x
_{1}is involved in / is related to / pertains to / is a sumti participant in abstraction x_{2}. - jdanunza'omro
- x
_{1}=n_{1}is the afterlife of x_{2}=m_{1}according to religion x_{3}=l_{1}. (no assumption that m_{1}=l_{2}) - jibykansa
- k
_{1}is a coworker/colleague of k_{2}=j_{2}in job/occupation j_{1} - jusysku
- c
_{1}reproach/criticizes/harshly says c_{2}(sedu'u/text/lu'e concept) to c_{3}=j_{2}via expressive medium c_{4} - kelkubli
- ku
_{1}is a die/are dice for game x_{2}with surfaces/sides ku_{3}(default 6). - krama'o
- x
_{1}(text) is a grammatical article, starter, left bracket, nominalizer of word class x_{2} - laryrakpra
- c
_{1}sculpts/carves c_{2}=l_{1}from s_{2}using tool s_{1} - metnidytcika
- x
_{1}(number) is the second/second notation of the minute, of event/state x_{2}, in system x_{3}. - mlegaumai
- ma
_{1}=g_{1}is a cosmetic/makeup for beautifying me_{1}in aspect me_{3}, made up of material ma_{2}in form ma_{3} - nunbebna
- n
_{1}is an event of b_{1}being foolish/silly/stupid in event/action /property (ka) b_{2}. - nuncasnu
- n
_{1}is a conversation involving c_{1}(s) (mass normally, but 1 individual/jo'u possible) about topic/subject c_{2}. - nuncatra
- n
_{1}is the killing by c_{1}of c_{2}by action/method c_{3}. - nunci'o
- n
_{1}is the youth of c_{1}. - nuncmibi'o
- n
_{1}is the integration of b_{1}=c_{1}as a member/element of group/set c_{2}under conditions b_{3} - nuncne
- x
_{1}=n_{1}is a change in property/quantity x_{2}=c_{2}(ka/ni) of amount/degree x_{3}=c_{3}under conditions x_{4}=c_{4}. - nuncti
- n
_{1}is an event at which c_{1}eat(s) c_{2}. - nunda'a
- n
_{1}is a fight/battle in which d_{1}fights d_{2}over issue d_{3}(abstract). - nundamba
- n
_{1}is a fight/battle in which d_{1}fights d_{2}over issue d_{3}(abstract). - nunde'a
- n
_{1}is a pause by d_{1}for/until d_{2}at state d_{3}before starting/continuing d_{4}(activity/process). - nundenpa
- n
_{1}is a pause by d_{1}for/until d_{2}at state d_{3}before starting/continuing d_{4}(activity/process). - nunflapai
- n
_{1}is a trial of dispute j_{2}involving people f_{3}. - nunfli
- x
_{1}=n_{1}is a failure in which x_{2}=f_{1}at doing x_{3}=f_{2}(state/event) - nungei
- x
_{1}=n_{1}is joy of x_{2}=g_{1}from x_{3}=g_{2} - nungumcatra
- x
_{1}=n_{1}is an instance of massacre/genocide/mass murder/killing spree commited by x_{2}=c_{1}(agent) against x_{3}=c_{2}=g_{1}(mass of people) by action/method x_{4}=c_{3} - nungumdjacaumro
- x
_{1}is an incident of famine - nungumpra
- x
_{1}=n_{1}is the mass production of x_{2}=p_{2}[product] by process x_{3}=p_{3} - nunjmaji
- x
_{1}is a gathering/meeting/assembly/conclave/conference/ congregation/congress/convention/encounter/get-together/reunion of participants x_{2}at location x_{3}from locations x_{4}. - nunkei
- n
_{1}is a game played by k_{1}playing with plaything/toy k_{2} - nunlerci
- n
_{1}is the lateness of l_{1}(event) by standard l_{2}. - nunmi'a
- n
_{1}is the laugh/laughter of/by c_{1} - nunpa'i
- x
_{1}=n_{1}is the love of x_{2}=p_{1}towards x_{3}=p_{2}(object/state). - nunpai
- n
_{1}is a trial/judgement/arbitration with judge/arbitrator/referee p_{1}determining/deciding matter p_{2}. - nunpe'i
- x
_{1}is a meeting between x_{2}and x_{3}at/in location x_{4}. - nunselti'irgubycu'a
- x
_{1}is a referendum on proposal x_{2} - nunsezyfanta
- n
_{1}is self-restraint shown by f_{1}=s_{2} - nunsezypa'i
- x
_{1}=n_{1}is the narcissism of x_{2}=s_{1}=p_{1}=p_{2} - nunskezu'e
- n
_{1}is engineering in branch s_{2}based on methodology s_{3} - nunsolcanci
- n
_{1}is the event of star s_{1}=c_{1}setting at location c_{2}on planet s_{2} - nunto'i
- x
_{1}is a torsion on x_{2} - nuntoi
- n
_{1}is the effort of t_{1}trying/attempting to do/attain t_{2}(event/state/property) by actions/method t_{3} - nuntumdesku
- n
_{1}is an earthquake at location t_{2}. - nunve'u
- n1 is a sale/transaction between v1 and v3
- nunzi'e
- n
_{1}is the freedom of z_{1}doing z_{2}under condition z_{3}. - plajva
- j
_{1}=p_{2}is a policy by p_{1}policy maker regarding j_{3}subject of policy, j_{1}is political - repmi'i
- m
_{1}=c_{1}is a harvester/reaper/machine for harvesting crop c_{2}from source c_{3}. - rilsletei
- x
_{1}is tempo of rhythmic movement x_{2}with the unit x_{3}; x_{1}is a time interval and corresponds to the unit x_{3}of a form of rhythm of x_{2}. - sudgau
- g
_{1}dries/dehydrates s_{1}, removing liquid s_{2} - sumdai
- x
_{1}is an object (may or may not be material); any object that can be the subject of a noun or sumti; "object" in object-oriented programming - tolja'e
- The negation of x
_{1}(event/state) is a result/outcome/conclusion of antecedent x_{2}(event/state). x_{1}is prevented by x_{2}. - tolki'u
- x
_{1}(event/state) is a reason/justification/explanation for/causing/permitting the negation of x_{2}(event/state). x_{1}prevents x_{2}. - tolmu'i
- x
_{1}(event/state) motivates/is a motive/incentive for the negation of x_{2}(event/state), per volition of x_{3}. x_{1}prevents x_{2}. - tolni'i
- x
_{1}(event/state) logically necessitates/entails/implies the negation of x_{2}(event/state), under rules/logic system x_{3}. x_{1}prevents x_{2}. - tolri'a
- x
_{1}(event/state) effects/physically causes the negation of x_{2}(event/state). x_{1}prevents x_{2}. - xislivnunsla
- n
_{1}is Easter celebrated by s_{1}with activities s_{3} - zilmipri
- x
_{1}is secret/hidden from x_{2}by method x_{3}. - datro
- x
_{1}(event) is dated/pertaining to day/occurring on day x_{2}of month x_{3}of year x_{4}in calendar x_{5} - bu'ai
*(exp!)* - abstractor: abstractor to create logically quantified selbri variable to be used in predicate logic of third or higher order.
- gi'ei
- afterthought abstraction wrapper
- i'au
*(exp!)* - reset bridi-level to zero
- ji'oi
*(exp!)* - This cmavo precedes a predicate (at least binary) and turns it into a conjunction, which syntactically behaves like JA cmavo. The predicate indicates the relationship between the two connected propositions. Terminator: {te'u}.
- jo'oi
*(exp!)* - non-logical connective: the more ..., the more...
- ju'ei
- Tight scope bridi separator; analogous to {.i} without ending the abstractor or relative clause.
- lu'ei
*(exp!)* - convert a grammatical quotation to a tanru unit; x
_{1}expresses/says the quoted text for audience x_{2}via expressive medium x_{3}. - no'au
*(exp!)* - Introduces a bridi relative clause, with the scope of {xoi} and the semantics of {noi}
- oi'i
*(exp!)* - sentence link/continuation; continuing sentences on same topic with the observative sumti filled with {la'e} {di'u}
- sei'e
*(exp!)* - evidential builder: I know by means ...
- vy'y
- brisni/statement terminator.
- xe'u
*(exp!)* - Abstraction variable indicator selbrisle.
- anci
- x
_{1}hints, alludes, provides a clue at x_{2}(object, event, numeral); x_{2}is hinted - banketa
- x
_{1}is a banquet - ckafre'ole
- x
_{1}is a quantity of cafĂ© au lait [coffee beverage] of composition/type x_{2}. - dansrvalze
- x
_{1}=d_{1}dances waltz with x_{2}to accompaniment/music/rhythm x_{3}=d_{2}. - jednpa
- x
_{1}(event/state) is on Monday or the first day of a week x_{2}in system x_{3}. - masnpa
- x
_{1}(event/state) is in the first month/January of a year x_{2}in system x_{3}. - nundumu
- x
_{1}is an event/state described by bridi x_{2} - onckire
- x
_{1}wears 'on' (Japanese term) on x_{2}due to x_{3}; x_{1}is thankful/feels obligation/owes to x_{2}due to x_{3}; x_{2}is kind/grants favor/offers 'on' to x_{1}in x_{3}; x_{1}has unpayable debt to x_{2}for x_{3}; x_{2}is an 'onjin' (benefactor, Japanese term) - su'umdu
- x
_{1}is the predicate abstraction described by text x_{2}, and is of type x_{3} - du'u bu
- the last sumti having a {du'u}-abstraction at its topmost level inside
- gi bu
- pro-sumti: in the second half of a sumti forethought connective expression, refers to the first half.
- ka bu
- the last sumti having a {ka}-abstraction at its topmost level inside
- lu bu
- pro-sumti: refers to the last complete {lu}-quotation
- ni bu
- the last sumti having a {ni}-abstraction at its topmost level inside