Merge pull request #291 from Eclalang/inssue-#290-fix-and

replaced the wrong condition

interpreter/eclaType/char.go

@@ -290,7 +290,7 @@ func (c Char) And(other Type) (Type, error) {
 			return Bool(true), nil
 		}
 	case Bool:
-		if c == Char(0) && other.GetValue() == Bool(false) {
+		if c == Char(0) || other.GetValue() == Bool(false) {
 			return Bool(false), nil
 		} else {
 			return Bool(true), nil