jruby.rb

qmx@mirkwood /Volumes/v2/git/dynjs ±this_is_it⚡ » jruby -S irb
1.9.3-p125 :001 > require 'bigdecimal'
 => true    
1.9.3-p125 :002 > BigDecimal.new(1.0)
TypeError: can't convert Float into String
	from org/jruby/ext/bigdecimal/RubyBigDecimal.java:443:in `new'
	from (irb):2:in `evaluate'
	from org/jruby/RubyKernel.java:1037:in `eval'
	from org/jruby/RubyKernel.java:1353:in `loop'
	from org/jruby/RubyKernel.java:1146:in `catch'
	from org/jruby/RubyKernel.java:1146:in `catch'
	from /Volumes/v2/git/jruby/bin/jirb:13:in `(root)'

mri.rb

1.9.3p125 :001 > require 'bigdecimal'
 => true 
1.9.3p125 :002 > BigDecimal.new(1.0)
ArgumentError: can't omit precision for a Rational.
	from (irb):2:in `new'
	from (irb):2
	from /Users/qmx/.rvm/rubies/ruby-1.9.3-p125/bin/irb:16:in `<main>'