Shorten BRACKETS

zaki · Nov 8, 2012 · b6afc76 · b6afc76
1 parent 9beac3f
commit b6afc76
Showing 1 changed file with 3 additions and 6 deletions.
diff --git a/brackets.rb b/brackets.rb
@@ -1,6 +1,3 @@
-$a=''
-%w(+ - * / %).map{|x|$a<<"def#{x}(x);\"(\#{self}#{x}\#{x})\";end;"}
-String.class_eval $a+"def s;self;end"
-$a<<"def s;\"(\#{self})\";end"
-[Fixnum,Bignum].map{|x|x.class_eval $a}
-1.upto(gets.to_i){puts eval(gets).s}
+a=%w(+ - * / %).map{|x|%[def#{x}(x);"(\#{self}#{x}\#{x})";end;]}.join
+[Fixnum,Bignum,String].map{|x|x.class_eval(a+'def s;self.is_a?(String)?self:"(#{self})";end')}
+gets;$<.lines{|x|puts eval(x).s}