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Code
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Display
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Definition
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| first
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First |
when the target list is being assembled, the items for this rule go first. If more than one rule defines a first item (for a given instance of mapping) then this is an error. |
| share
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Share |
the target instance is shared with the target instances generated by another rule (up to the first common n items, then create new ones). |
| last
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Last |
when the target list is being assembled, the items for this rule go last. If more than one rule defines a last item (for a given instance of mapping) then this is an error. |
| single
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single |
the target instance is shared with a number of target instances generated by another rule (up to the first common n items, then create new ones). |