1.9.3p194 :001 > require 'esprima'
LoadError: cannot load such file -- ./lib/esprima/parser
from /Users/collins/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
from /Users/collins/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
from /Users/collins/.rvm/gems/ruby-1.9.3-p194@coffeebreak/gems/esprima-1.0.0/lib/esprima.rb:6:in `<top (required)>'
from /Users/collins/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:60:in `require'
from /Users/collins/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:60:in `rescue in require'
from /Users/collins/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:35:in `require'
from (irb):1
from /Users/collins/.rvm/rubies/ruby-1.9.3-p194/bin/irb:16:in `<main>'
Relative path to parser causes this error: