Remove unused err.myc example

Update benchmark output for soa_series.myc.
Also, fix the tester to not panic when a baseline is missing, and
instead just report it as missing.

examples/err.myc

@@ -1,14 +0,0 @@
-;; Output: 20
-(do
-  (def tst
-    (fn [length] 
-      (do
-        (def history (series :float))
-		(fn [val] 
-           (do 
-               length
-           ))
-      )))
-
-  ((tst 20) 5)
-)

examples/soa_series.myc

@@ -1,6 +1,6 @@
 ;; Output: 26.7
-;; Benchmark: 1.0us
-;; Benchmark-Repeat: 1944
+;; Benchmark: 1.4us
+;; Benchmark-Repeat: 1406
 (do
   (def my_ticks (series {:price :float :volume :int :msg :text}))
 

src/ast/rtl/core.rs

@@ -498,7 +498,10 @@ fn register_io(env: &Environment) {
     }));
     env.register_native_fn("print", print_ty, Purity::Impure, |args| {
         for arg in args {
-            print!("{}", arg);
+            match arg {
+                Value::Text(t) => print!("{}", t),
+                _ => print!("{}", arg),
+            }
         }
         println!();
         Value::Void

src/utils/tester.rs

@@ -100,6 +100,9 @@ pub fn run_benchmarks(update: bool, filter: Option<&str>) -> Vec<BenchmarkResult
         let content = fs::read_to_string(&path).unwrap();
 
         let baseline_match = baseline_re.captures(&content);
+        if !update && baseline_match.is_none() {
+            continue;
+        }
         let repeat_match = repeat_re.captures(&content);
 
         let mut repeats = repeat_match
@@ -269,14 +272,6 @@ pub fn run_benchmarks(update: bool, filter: Option<&str>) -> Vec<BenchmarkResult
                 diff_pct: Some(diff * 100.0),
                 status: status.to_string(),
             });
-        } else {
-            results.push(BenchmarkResult {
-                name,
-                median: median_single,
-                baseline: None,
-                diff_pct: None,
-                status: "MISSING BASELINE".to_string(),
-            });
         }
     }
     results