[netrexx-pipelines] Experience doesn't match theory

[J L. T. <jlt...@ma...>]

| $ pipe '(end !) literal Works?|console'
|   59 +++     _s_2 = ()
|      +++             ^
|      +++ Error: Expression expected
| Exception in thread "main" java.lang.IndexOutOfBoundsException: Index 0 out of bounds
for length 0
|         at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
|         at
java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
|         at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248)
|         at java.base/java.util.Objects.checkIndex(Objects.java:372)
|         at java.base/java.util.ArrayList.get(ArrayList.java:459)
|         at org.netrexx.process.NetRexxC.clgMain(NetRexxC.java:217)
|         at org.netrexx.njpipes.pipes.compiler.compile(compiler.java:1260)
|         at org.netrexx.njpipes.pipes.compiler.<init>(compiler.java:1357)
|         at org.netrexx.njpipes.pipes.runner.main(runner.java:76)

	According to page 17 of the NetRexx Pipelines Quick Start Guide (Version 4.01-beta3 of
December 25, 2020), this ought to work.  What am I missing?

Leslie

openjdk version "11.0.10" 2021-01-19
OpenJDK Runtime Environment (build 11.0.10+9-suse-lp152.2.9.1-x8664)
OpenJDK 64-Bit Server VM (build 11.0.10+9-suse-lp152.2.9.1-x8664, mixed mode)
openSUSE    Leap 15.2 x86_64
--