Series of minor fixes

3 files changed, 20 insertions, 9 deletions

diff --git a/chapter22/README.md b/chapter22/README.md
index 65625ecb..f31dcf19 100644
--- a/chapter22/README.md
+++ b/chapter22/README.md
@@ -29,7 +29,7 @@ Let's break it down.
   pool*, and from there in an ELF file's RODATA section.
 
 
-    You can also read [this chapter](https://github.com/SeaOfNodes/Simple/tree/linear-chapter22) in a linear Git revision history on the [linear](https://github.com/SeaOfNodes/Simple/tree/linear) branch and [compare](https://github.com/SeaOfNodes/Simple/compare/linear-chapter21...linear-chapter22) it to the previous chapter.
+You can also read [this chapter](https://github.com/SeaOfNodes/Simple/tree/linear-chapter22) in a linear Git revision history on the [linear](https://github.com/SeaOfNodes/Simple/tree/linear) branch and [compare](https://github.com/SeaOfNodes/Simple/compare/linear-chapter21...linear-chapter22) it to the previous chapter.
 
 
 ## Nested Types and Static Fields
diff --git a/chapter22/src/test/java/com/seaofnodes/simple/Simple.java b/chapter22/src/test/java/com/seaofnodes/simple/Simple.java
index 1465aa6d..cc044b6f 100644
--- a/chapter22/src/test/java/com/seaofnodes/simple/Simple.java
+++ b/chapter22/src/test/java/com/seaofnodes/simple/Simple.java
@@ -143,9 +143,10 @@ Options:
         System.out.printf( "TOTAL COMPILATION TIME:   %.3f sec%n", total);
     }
 
-    static String getInput() {
-        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
-        return reader.lines().collect(Collectors.joining("\n"));
+    static String getInput() throws IOException {
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in))) {
+            return reader.lines().collect(Collectors.joining("\n"));
+        }
     }
 
     public static void main(String[] args) throws Exception {
diff --git a/chapter22/src/test/java/com/seaofnodes/simple/progs/jig.smp b/chapter22/src/test/java/com/seaofnodes/simple/progs/jig.smp
index fd3e7b9c..f7a5d202 100644
--- a/chapter22/src/test/java/com/seaofnodes/simple/progs/jig.smp
+++ b/chapter22/src/test/java/com/seaofnodes/simple/progs/jig.smp
@@ -1,6 +1,16 @@
 // -*- mode: java;  -*-
-// Should fold away sign extend
-struct Person { i8 age;};
-Person !p = new Person;
-p.age = (arg<<48)>>48;
-return 0;
+val fib = {int n ->
+    int temp=0;
+    int f1=1;
+    int f2=1;
+    int i=n;
+    while( i>1 ){
+        temp = f1+f2;
+        f1=f2;
+        f2=temp;
+        i=i-1;
+    }
+    return f2;
+};
+
+fib(10);