Remove IO::FileTestable

This addresses issue #97.

lib/Language/io.pod

@@ -6,9 +6,8 @@
 
 Here we present a quick overview of the file-related input/output
 operations, detailed documentation can be found in the documentation for the
-L<IO|/type/IO> role, as well as the L<IO::Handle|/type/IO::Handle>,
-L<IO::Path|/type/IO::Path>, and L<IO::FileTestable|/type/IO::FileTestable>
-types.
+L<IO|/type/IO> role, as well as the L<IO::Handle|/type/IO::Handle> and
+L<IO::Path|/type/IO::Path> types.
 
 =head1 Reading from files
 

lib/Type/IO.pod

@@ -332,8 +332,7 @@ output.
 
 =head1 Related classes
 
-See also the related classes L<IO::FileTestable>, L<IO::Handle> and
-L<IO::Path>.
+See also the related classes L<IO::Handle> and L<IO::Path>.
 
 =end pod
 

lib/Type/IO/Handle.pod

@@ -4,7 +4,7 @@
 
 =SUBTITLE Opened file or stream
 
-   class IO::Handle does IO::FileTestable { }
+   class IO::Handle does IO { }
 
 =head1 Methods
 
@@ -81,8 +81,7 @@ Will close a previously opened filehandle.
 
 =head1 Related roles and classes
 
-See also the related role L<IO> and the related classes L<IO::FileTestable>
-and L<IO::Path>.
+See also the related role L<IO> and the related class L<IO::Path>.
 
 =end pod
 

lib/Type/IO/Path.pod

@@ -4,7 +4,7 @@
 
 =SUBTITLE File or directory path
 
-    class IO::Path is Cool does IO::FileTestable { }
+    class IO::Path is Cool does IO { }
 
 Built-in class for file and directory paths.
 
@@ -326,9 +326,9 @@ C<:e> and C<:f>.
 X<-M> X<-A> X<-C>
 
 The C<-M>, C<-A> and C<-C> file test operators do not exist in Perl 6, use
-instead the L<modified|/type/IO::FileTestable#method_modified>,
-L<accessed|/type/IO::FileTestable#method_accessed> and
-L<changed|/type/IO::FileTestable#method_changed> methods instead.
+instead the L<modified|/type/IO::Path#method_modified>,
+L<accessed|/type/IO::Path#method_accessed> and
+L<changed|/type/IO::Path#method_changed> methods instead.
 
 X<:e> X<:d> X<:f> X<:l> X<:r> X<:w> X<:x> X<:s> X<:z>
 

type-graph.txt

@@ -121,7 +121,6 @@ class Instant                       is Cool        does Real
 [Domain-specific]
 # IO
 role  IO
-role  IO::FileTestable                             does IO
 role  IO::Special
 class IO::Handle                                   does IO
 class IO::Pipe                      is IO::Handle