iterate on C->Go reg-tests

go/reg-test/expected/case-c-dsl-oosvars.sh.out

@@ -846,23 +846,7 @@ mlr put -q @s=$x; @t[$a]=$x; @u[$a][$b]=$x; end{dump; unset all;      dump} ./re
     }
   }
 }
-{
-  "s": 9,
-  "t": {
-    "1": 9,
-    "4": 9
-  },
-  "u": {
-    "1": {
-      "2": 9,
-      "3": 9
-    },
-    "4": {
-      "5": 9,
-      "6": 9
-    }
-  }
-}
+{}
 
 mlr put -q @s=$x; @t[$a]=$x; @u[$a][$b]=$x; end{dump; unset @*;       dump} ./reg-test/input/unset4.dkvp
 {

go/todo.txt

@@ -26,8 +26,8 @@ bugs:
   mlr put -q 'print | "tr \[a-z\] \[A-Z\]",  "abi:".$a.$b.$i' s
     mlr: cannot parse DSL expression.
 
-* ./reg-test/cases/case-c-dsl-for-oosvar-loops.sh
-  bug w/ non-unique for-loop names: e.g. 'for(a,a in $*)'
+* case-c-dsl-oosvars.sh
+  emit @{variable.name}
 
 * ./reg-test/cases/case-c-dsl-indirect-oosvar-assignments.sh
   _:t:u=1 vs t:u=1 on emitp @*