Github user ottobackwards commented on a diff in the pull request:
https://github.com/apache/metron/pull/1021#discussion_r189898485
--- Diff:
metron-platform/metron-common/src/main/java/org/apache/metron/common/configuration/enrichment/handler/StellarConfig.java
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@@ -142,8 +143,14 @@ else if(kv.getValue() instanceof List) {
{
--- End diff --
I guess I'm wondering why introduce _ to the language at all? Why not make
that a mechanic external to the language, to the configurations and the things
that setup the variable resolver?
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