idl-api: formatting

idl/idl_api.ysl2

@@ -2,18 +2,18 @@
 // stdlib candidates
 // ----------------------------------------------------------------------
 def "func:autocomma" {
-  result if "position()!=last()" > ,
+    result if "position()!=last()" > ,
 }
 
 def "func:exists" {
-  param "xpath";
+    param "xpath";
 
-  choose {
+    choose {
-    when "$xpath"
+        when "$xpath"
-        result "true()";
+            result "true()";
-    otherwise
+        otherwise
-        result "false()";
+            result "false()";
-  }
+    }
 }
 
 // ----------------------------------------------------------------------