+\e[0;33m1,7\e[0m: Redef Error: `A` is an imported class. Add the `redef` keyword to refine it.
+ class \e[1;31mA\e[0m
+ ^
+\e[0;33m1,1--3\e[0m: Error: method or variable `foo` unknown in `Sys`.
+ \e[1;31mfoo\e[0m
+ ^
+\e[0;33m1,20--26\e[0m: Error: method `to_json` does not exists in `Array[Int]`.
+ print([0..10[.to_a.\e[1;31mto_json\e[0m)
+ ^
+-->7
+-->-->......0
+1
+2
+3
+4
+-->-->..................1225
+-->-->............-->hello
+-->-->... \e[0;31mend\e[0m
+ ^: Syntax Error: unexpected keyword 'end'.
+-->...-->......-->Bye
+-->-->-->......-->I'm sys
+-->-->......-->-->5
+-->-->-->-->[0,1,2,3,4,5,6,7,8,9]
+-->--> \e[0;31m%\e[0m$^&
+ ^: Syntax Error: unexpected operator '%'.
+-->
\ No newline at end of file