require perl 5.010

Makefile.PL

@@ -1,4 +1,4 @@
-use 5.006;
+use 5.010;
 use strict;
 use warnings;
 use ExtUtils::MakeMaker;
@@ -10,7 +10,7 @@ my %WriteMakefileArgs = (
     VERSION_FROM     => 'lib/String/Compile/Tr.pm',
     ABSTRACT_FROM    => 'lib/String/Compile/Tr.pm',
     LICENSE          => 'perl_5',
-    MIN_PERL_VERSION => '5.006',
+    MIN_PERL_VERSION => '5.010',
     CONFIGURE_REQUIRES => {
         'ExtUtils::MakeMaker' => '0',
         'Config' => '0',

README.md

@@ -32,6 +32,8 @@ eval "tr/$search//d";
 
 `String::Compile::Tr` offers an alternative where the content of a
 variable can be used as operand without `eval`'ing it. 
+Instead the operands of a `tr///` operator are overloaded at runtime
+inside an constant `eval '...'`.
 
 `trgen(*SEARCH*, *REPLACE*, *OPT*)` compiles an anonymous sub that
 performs almost the same operation as `tr/*SEARCH*/*REPLACE*/*OPT*`,
@@ -54,10 +56,8 @@ or is the default input `$_` otherwise.
 
 # ERRORS
 
-`trgen` will throw an exception if an invalid option is specified.
-
-When the `tr` operation cannot be compiled, `trgen` will return
-`undef`.
+`trgen` will throw an exception if an invalid option is specified
+or the `tr` operation cannot be compiled.
 
 # EXAMPLES
 
@@ -88,6 +88,8 @@ This is caused by the fact that `tr` does not support these neither.
 It's the compiler that expands character ranges in `tr`'s operands
 before handing them over.
 
+Overloading constants in `eval '...'` requires perl v5.10.
+
 # AUTHOR
 
 Jörg Sommrey, `<git at sommrey.de>`

lib/String/Compile/Tr.pm

@@ -1,4 +1,4 @@
-use 5.006;
+use 5.010;
 use strict;
 use warnings;
 
@@ -42,6 +42,8 @@ by the variables' content, e.g.
 
 C<String::Compile::Tr> offers an alternative where the content of a
 variable can be used as operand without C<eval>'ing it. 
+Instead the operands of a C<tr///> operator are overloaded at runtime
+inside an constant C<eval '...'>.
 
 C<trgen(*SEARCH*, *REPLACE*, *OPT*)> compiles an anonymous sub that
 performs almost the same operation as C<tr/*SEARCH*/*REPLACE*/*OPT*>,
@@ -64,10 +66,8 @@ or is the default input C<$_> otherwise.
 
 =head1 ERRORS
 
-C<trgen> will throw an exception if an invalid option is specified.
-
-When the C<tr> operation cannot be compiled, C<trgen> will return
-C<undef>.
+C<trgen> will throw an exception if an invalid option is specified
+or the C<tr> operation cannot be compiled.
 
 =head1 EXAMPLES
 
@@ -96,6 +96,8 @@ This is caused by the fact that C<tr> does not support these neither.
 It's the compiler that expands character ranges in C<tr>'s operands
 before handing them over.
 
+Overloading constants in C<eval '...'> requires perl v5.10.
+
 =head1 AUTHOR
 
 Jörg Sommrey, C<< <git at sommrey.de> >>

lib/String/Compile/Tr/Overload.pm

@@ -1,4 +1,4 @@
-use 5.006;
+use 5.010;
 use strict;
 use warnings;
 

t/00-load.t

@@ -1,5 +1,5 @@
 #!perl
-use 5.006;
+use 5.010;
 use strict;
 use warnings;
 use Test::More;

t/manifest.t

@@ -1,5 +1,5 @@
 #!perl
-use 5.006;
+use 5.010;
 use strict;
 use warnings;
 use Test::More;

t/pod-coverage.t

@@ -1,5 +1,5 @@
 #!perl
-use 5.006;
+use 5.010;
 use strict;
 use warnings;
 use Test::More;

t/pod.t

@@ -1,5 +1,5 @@
 #!perl
-use 5.006;
+use 5.010;
 use strict;
 use warnings;
 use Test::More;

t/stdtests.t

@@ -1,6 +1,6 @@
 #!perl
 
-use 5.006;
+use 5.010;
 use Test2::V0;
 
 use String::Compile::Tr;

tt/taint.t

@@ -1,6 +1,6 @@
 #!perl -T
 
-use 5.006;
+use 5.010;
 use Test2::V0;
 
 use String::Compile::Tr;

xt/boilerplate.t

@@ -1,5 +1,5 @@
 #!perl
-use 5.006;
+use 5.010;
 use strict;
 use warnings;
 use Test::More;