Conversion is the process of changing a selbri so that its places appear in a different order. This is not the same as labeling the sumti with the cmavo of FA, as mentioned in Section 5.7 , and then rearranging the order in which the sumti are spoken or written. Conversion transforms the selbri into a distinct, though closely related, selbri with renumbered places.
In Lojban, conversion is accomplished by placing a cmavo of selma'o SE before the selbri:
is equivalent in meaning to:
Conversion is fully explained in Section 9.4 . For the purposes of this chapter, the important point about conversion is that it applies only to the following simple selbri. When trying to convert a tanru, therefore, it is necessary to be careful! Consider Example 5.111 :
la | .alis. | cu | cadzu | klama | le | zarci |
That-named | Alice | is-a-walker | type-of-goer-to | the | market. | |
That-named | Alice | walkingly | goes-to | the | market. |
Alice walks to the market. |
To convert this sentence so that le zarci is in the x1 place, one correct way is:
le | zarci | cu | se |
The | market | is-a-[swap x1/x2] | |
The | market |
ke | cadzu | klama | [ke'e] | la | .alis. |
( | walker | type-of-goer-to | ) | that-named | Alice. |
is-walkingly | gone-to-by | that-named | Alice. |
The ke … ke'e brackets cause the entire tanru to be converted by the se , which would otherwise convert only cadzu , leading to:
le | zarci | cu | se | cadzu |
The | market | (is-a-[swap x1/x2] | walker) | |
The | market | is-a-walking-surface |
klama | la | .alis. |
type-of-goer-to | that-named | Alice. |
type-of-goer-to | that-named | Alice. |
whatever that might mean. An alternative approach, since the place structure of cadzu klama is that of klama alone, is to convert only the latter:
But the tanru in Example 5.114 may or may not have the same meaning as that in Example 5.111 ; in particular, because cadzu is not converted, there is a suggestion that although Alice is the goer, the market is the walker. With a different sumti as x1, this seemingly odd interpretation might make considerable sense:
suggests that Alice is going to John, who is a moving target.
There is an alternative type of conversion, using the cmavo jai of selma'o JAI optionally followed by a modal or tense construction. Grammatically, such a combination behaves exactly like conversion using SE. More details can be found in Section 9.12 .