New 2nd example

Author: j-woz

work/titan/README.adoc

@@ -0,0 +1,12 @@
+
+Use
+
+----
+./workflow.sh hello.swift
+----
+
+or
+
+----
+./workflow.sh pyr.swift
+----

work/titan/workflow.swift renamed to work/titan/hello.swift

@@ -0,0 +1,10 @@
+
+import io;
+import python;
+import R;
+
+i = python("print(\"python works\")",
+           "repr(2+2)");
+printf("i: %s", i);
+
+printf(R("", "\"R STRING OK\""));

work/titan/pyr.swift

@@ -1,6 +1,13 @@
 #!/bin/bash
 set -eu
 
+if [[ ${#} != 1 ]]
+then
+  echo "Specify a Swift script!"
+  exit 1
+fi
+SCRIPT=$1
+
 LD_LIBRARY_PATH=/sw/xk6/r/3.3.2/sles11.3_gnu4.9.3x/lib64/R/lib:/opt/java/jdk1.8.0_51/jre/lib/amd64/server:/sw/xk6/r/3.3.2/sles11.3_gnu4.9.3/lib64/R/lib:/sw/xk6/curl/7.30.0/sles11.1_gnu4.3.4/lib:/opt/gcc/4.9.3/snos/lib64
 
 SWIFT=/lustre/atlas2/csc249/proj-shared/sfw/swift-t/stc/bin/swift-t
@@ -13,4 +20,4 @@ PROCS=4
 
 $SWIFT -m cray -n $PROCS \
        -e LD_LIBRARY_PATH=$LD_LIBRARY_PATH \
-       workflow.swift
+       $SCRIPT