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chrisseaton/gist:c9e11e36b0c317b43f52

Created November 29, 2014 01:47
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gistfile1.txt
chrisseaton@Chriss-MacBook-Pro:~/Documents/oracle/jruby [master!] $ ruby -e '14.instance_eval { p @foo = 14 }'
-e:1:in `block in <main>': can't modify frozen Fixnum (RuntimeError)
from -e:1:in `instance_eval'
from -e:1:in `<main>'
chrisseaton@Chriss-MacBook-Pro:~/Documents/oracle/jruby [master!] $ bin/jruby -e '14.instance_eval { p @foo = 14 }'
14
chrisseaton@Chriss-MacBook-Pro:~/Documents/oracle/jruby [master!] $ ~/.rbenv/versions/jruby-1.7.16/bin/ruby -e '14.instance_eval { p @foo = 14 }'
14
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