input.y:5.1-17: invalid directive: `%a-does-not-exist'
input.y:6.1: invalid character: `%'
input.y:6.2: invalid character: `-'
-input.y:7.1-8.0: unexpected end of file in `%{ ... %}'
+input.y:7.1-8.0: missing `%}' at end of file
input.y:7.1-8.0: parse error, unexpected "%{...%}", expecting ";" or "|"
]])