grammar: Fix case_expr emitting true branch twice.

Andreas Seltenreich · Andreas Seltenreich · commit 663963e4d757 · 2025-11-02T16:55:10.000+01:00
Found by github user Cnordg. Closes #59.
diff --git a/expr.cc b/expr.cc
@@ -61,7 +61,7 @@ void case_expr::out(std::ostream &out)
 {
   out << "case when " << *condition;
   out << " then " << *true_expr;
-  out << " else " << *true_expr;
+  out << " else " << *false_expr;
   out << " end";
   indent(out);
 }

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,7 @@ void case_expr::out(std::ostream &out)`
`61`	`61`	`{`
`62`	`62`	`out << "case when " << *condition;`
`63`	`63`	`out << " then " << *true_expr;`
`64`		`- out << " else " << *true_expr;`
	`64`	`+ out << " else " << *false_expr;`
`65`	`65`	`out << " end";`
`66`	`66`	`indent(out);`
`67`	`67`	`}`