From d925e8e883e2b849026b669c4163de7f50db080c Mon Sep 17 00:00:00 2001
From: "Flavio S. Glock" <fglock@gmail.com>
Date: Fri, 18 Oct 2019 23:09:30 +0200
Subject: [PATCH] Perlito5 - java - Spark example - wip

---
 misc/Spark/README.md | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/misc/Spark/README.md b/misc/Spark/README.md
index 99396c91d..4a264bf32 100644
--- a/misc/Spark/README.md
+++ b/misc/Spark/README.md
@@ -31,13 +31,21 @@ $SPARK_HOME/bin/spark-shell
 Start Perlito
 -------------
 
+check that `spark.pl` is valid Perl:
+
+```
+perl -c -I src5/lib/Perlito5X/Java misc/Spark/spark.pl
+```
+
+run:
+
 ```
 export CLASSPATH=.:spark-2.4.4-bin-hadoop2.7/jars/*
 
 java org.perlito.Perlito5.Main -I src5/lib misc/Spark/spark.pl 3
 ```
 
-example translated to Perl from:
+Note: example translated from Java to Perl from:
 https://github.com/apache/spark/blob/master/examples/src/main/java/org/apache/spark/examples/JavaSparkPi.java