bseverac
diff --git a/‎2020/day18/main.rb‎
Lines changed: 1 addition & 1 deletion b/‎2020/day18/main.rb‎
Lines changed: 1 addition & 1 deletion
@@ -10,7 +10,7 @@
 PARENTH    = /[\(\)]+/
 
 def calc(str, prio)
-  str.sub!(SINGLE_OP) { |a| calc(a.gsub(PARENTH,''), prio) } while str.include?('(')
+  str.sub!(SINGLE_OP) { |a| calc(a.gsub(PARENTH, ''), prio) } while str.include?('(')
   prio.each { |r| str.sub!(r) { |a| eval(a) } while str.match(r) }
   str.to_i
 end