Document reasons for using a path-resolver

Cache Hamm · Cache Hamm · commit 99bd96b469b7 · 2020-12-13T19:22:24.000-07:00
diff --git a/docs/rules.md b/docs/rules.md
@@ -260,6 +260,8 @@ engine.addRule(new Rule({
 )
 ```
 
+This feature may be useful in cases where the higher performance offered by simpler object traversal DSLs are preferable to the advanced expressions provided by `json-path`. It can also be useful for leveraging more complex DSLs ([jsonata](https://jsonata.org/), for example) that offer more advanced capabilities than `json-path`.
+
 ### Comparing facts
 
 Sometimes it is necessary to compare facts against other facts.  This can be accomplished by nesting the second fact within the `value` property.  This second fact has access to the same `params` and `path` helpers as the primary fact.

Original file line number	Diff line number	Diff line change
`@@ -260,6 +260,8 @@ engine.addRule(new Rule({`
`260`	`260`	`)`
`261`	`261`	```
`262`	`262`
	`263`	+This feature may be useful in cases where the higher performance offered by simpler object traversal DSLs are preferable to the advanced expressions provided by `json-path`. It can also be useful for leveraging more complex DSLs ([jsonata](https://jsonata.org/), for example) that offer more advanced capabilities than `json-path`.
	`264`	`+`
`263`	`265`	`### Comparing facts`
`264`	`266`
`265`	`267`	Sometimes it is necessary to compare facts against other facts. This can be accomplished by nesting the second fact within the `value` property. This second fact has access to the same `params` and `path` helpers as the primary fact.