[headius @ cnutter:~/projects/jruby]
◆ ruby -e "1; p (2) %3"
2
[headius @ cnutter:~/projects/jruby]
◆ ruby -e "1; p(2) %3"
2
-e:1: undefined method `%' for nil:NilClass (NoMethodError)
[headius @ cnutter:~/projects/jruby]
◆ ruby -e "1; p(2,4) %3"
2
4
-e:1: undefined method `%' for nil:NilClass (NoMethodError)
[headius @ cnutter:~/projects/jruby]
◆ ruby -e "1; p (2,4) %3"
-e:1: warning: don't put space before argument parentheses
-e:1: syntax error, unexpected '%', expecting $end
1; p (2,4) %3
            ^