Issue #11099 has been reported by roro co.

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Bug #11099: def assert method raise syntax error
https://bugs.ruby-lang.org/issues/11099

* Author: roro co
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: ruby 2.2.0p0 (2014-12-25 revision 49005) [x86_64-linux]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
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In ruby 2.2, when i try

~~~
def assert(*args, &blk)

end

assert(a > 0 and a < 1)
~~~

it will raise 

~~~
Uncaught exception: /home/roroco/Dropbox/rbs/ro_btc/ex/ex.rb:5: syntax error, unexpected keyword_and, expecting ')'
assert(a > 0 and a < 1)
~~~



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