ncbioptions.rb in bio-1.4.3

- old
+ new

@@ -11,15 +11,18 @@
 # Bio::Blast::NCBIOptions is a class to parse and store NCBI Tools-style
 # command-line options.
 # It is internally used in Bio::Blast and some other classes.
 #
 
-require 'bio/appl/blast'
 require 'shellwords'
 
-class Bio::Blast
+module Bio
 
+require 'bio/appl/blast' unless const_defined?(:Blast)
+
+class Blast
+
   # A class to parse and store NCBI-tools style command-line options.
   # It is internally used in Bio::Blast and some other classes.
   #
   class NCBIOptions
 
@@ -215,6 +218,8 @@
       newopts.options
     end
 
   end #class NCBIOptions
 
-end #class Bio::Blast
+end #class Blast
+
+end #module Bio