This commit is contained in:
Tony Garnock-Jones 2022-02-25 14:50:01 +01:00
parent 808b991a35
commit 9148ad53fa
1 changed files with 4 additions and 2 deletions

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@ -153,8 +153,10 @@ denoted by the active target register, where *pat* is the [dataspace
pattern](../glossary.md#dataspace-pattern) resulting from evaluation of *PatternExpr*, and
*ref* is a fresh [entity](../glossary.md#entity) whose behaviour is to execute *Instruction* in
response to assertions (resp. messages) carrying captured values from the binding-patterns in
*pat*. When the active target denotes a [dataspace](../glossary.md#dataspace) entity, the
`Observe` record establishes a subscription to matching assertions and messages.
*pat*.
When the active target denotes a [dataspace](../glossary.md#dataspace) entity, the `Observe`
record establishes a subscription to matching assertions and messages.
Each time a matching assertion arrives at a *ref*, a new [facet](../glossary.md#facet) is
created, and *Instruction* is executed in the new facet. If the instruction creating the facet