Update docs.

README.md

@@ -6,19 +6,22 @@ of these in superfluous repositories of their own, I'm putting them here.
 
 Contents:
 
-	die/			Death of a program.
-	cmd/
-		certchain/	Display the certificate chain from a
-				TLS connection.
-                certdump/       Dump certificate information.
-		csrpubdump/	Dump the public key from an X.509
-				certificate request.
-                fragment/       Print a fragment of a file.
-		readchain/	Print the common name for the certificates
-				in a bundle.
-		stealchain/	Dump the verified chain from a TLS
-				connection.
-	
+    die/            Death of a program.
+    cmd/
+        certchain/  Display the certificate chain from a
+                    TLS connection.
+        certdump/   Dump certificate information.
+        csrpubdump/ Dump the public key from an X.509
+                    certificate request.
+        fragment/   Print a fragment of a file.
+        pembody/    Print the body of a PEM certificate.
+        showimp/    List the external (e.g. non-stdlib and outside the
+                    current working directory) imports for a Go file.
+        readchain/  Print the common name for the certificates
+                    in a bundle.
+        stealchain/ Dump the verified chain from a TLS
+                    connection.
+    
 Each program should have a small README in the directory with more information.
 
 All code here is licensed under the MIT license.

cmd/pembody/README

@@ -0,0 +1,13 @@
+pembody
+
+This is a utility for decoding PEM-encoded files and spewing their
+contents to standard output. No trailing newline is appended.
+
+Example:
+        $ cat file.pem
+        -----BEGIN TEST DATA-----
+        c2FtcGxlIGJpbmFyeSBkYXRh
+        -----END TEST DATA-----
+        $ pembody file.pem
+        sample binary data$
+