document abspath

Author: moritz

lib/Type/IO/Path.pod

@@ -34,6 +34,10 @@ Creates a new IO::Path object from a path string (which is being parsed for
 volume, directory and basename), or from volumen, directory and basename
 passed as named arguments.
 
+=head2 method abspath
+
+Retturns the absolute path as a string.
+
 =head2 method basename
 
     method basename(IO::Path:D)