Import Upstream version 2a6upstream/2a6

1 files changed, 12 insertions, 0 deletions

diff --git a/pp.scm b/pp.scm
new file mode 100644
index 0000000..1dbada0
--- /dev/null
+++ b/pp.scm
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+;"pp.scm" Pretty-print
+
+(require 'generic-write)
+
+; (pretty-print obj port) pretty prints 'obj' on 'port'.  The current
+; output port is used if 'port' is not specified.
+
+(define (pp:pretty-print obj . opt)
+  (let ((port (if (pair? opt) (car opt) (current-output-port))))
+    (generic-write obj #f 79 (lambda (s) (display s port) #t))))
+
+(define pretty-print pp:pretty-print)