Shorten the array syntax

Rakefile

@@ -111,9 +111,12 @@ task :backport do
       .gsub(/^from ([[:alnum:]]+) import/, 'FROM \1 IMPORT')
       .gsub(/ \^([[:alnum:]])/, ' POINTER TO \1')
       .gsub(/(then|do)$/) { |match| match.upcase }
+      .gsub(/(:|=) \[([[:digit:]]+)\]/, '\1 ARRAY[1..\2] OF ')
       .each_line do |line|
         if line.start_with? 'PROCEDURE'
           current_procedure = line[10...line.index('(')]
+
+          line.gsub! ',', ';'
         elsif line.start_with?('END;') && !current_procedure.nil?
           line = "END #{current_procedure};"
           current_proceure = nil