Start of work on the new IO system.

lab/io-prims.ss

@@ -0,0 +1,8 @@
+
+(library (io-prims) 
+  (export )
+  (import 
+    (io-spec)  
+    (except (ikarus)))
+
+  )

lab/io-spec.ss

@@ -0,0 +1,11 @@
+
+(library (io-spec) 
+  (export )
+  (import 
+    (except (ikarus) ))
+
+  (define-struct $port 
+    (buffer index size handlers codec attrs))
+
+  
+  )

lab/test-io.ss

@@ -0,0 +1,6 @@
+#!/usr/bin/env scheme-script
+
+(import 
+  (except (ikarus))
+  (io-prims))
+