convert mktables to parent.pm instead of base.pm

diff --git a/lib/unicore/mktables b/lib/unicore/mktables
index db910ce..c52e593 100644 (file)
--- a/lib/unicore/mktables
+++ b/lib/unicore/mktables
@@ -4365,7 +4365,7 @@ sub trace { return main::trace(@_); }
 } # End closure for _Range_List_Base
 
 package Range_List;
-use base '_Range_List_Base';
+use parent '-norequire', '_Range_List_Base';
 
 # A Range_List is a range list for match tables; i.e. the range values are
 # not significant.  Thus a number of operations can be safely added to it,
@@ -4765,7 +4765,7 @@ sub trace { return main::trace(@_); }
 } # end closure for Range_List
 
 package Range_Map;
-use base '_Range_List_Base';
+use parent '-norequire', '_Range_List_Base';
 
 # A Range_Map is a range list in which the range values (called maps) are
 # significant, and hence shouldn't be manipulated by our other code, which
@@ -5998,7 +5998,7 @@ END
 } # End closure
 
 package Map_Table;
-use base '_Base_Table';
+use parent '-norequire', '_Base_Table';
 
 # A Map Table is a table that contains the mappings from code points to
 # values.  There are two weird cases:
@@ -6864,7 +6864,7 @@ END
 } # End closure for Map_Table
 
 package Match_Table;
-use base '_Base_Table';
+use parent '-norequire', '_Base_Table';
 
 # A Match table is one which is a list of all the code points that have
 # the same property and property value, for use in \p{property=value}