xo-expression: + Apply expressions

src/expression/Apply.cpp

@@ -0,0 +1,19 @@
+/* @file Apply.cpp */
+
+#include "Apply.hpp"
+#include "xo/indentlog/print/vector.hpp"
+
+namespace xo {
+    namespace ast {
+        void
+        Apply::display(std::ostream & os) const {
+            os << "<Apply"
+               << xtag("fn", fn_)
+               << xtag("argv", argv_)
+               << ">";
+        }
+    } /*namespace ast*/
+} /*namespace xo*/
+
+
+/* end Apply.cpp */