Extend `{foo}` syntax to allow `{"foo"}` as well.

Useful when "foo" contains unusual characters. Should help with
the issues #7, #38, #40, #42.

1 files changed, 11 insertions, 0 deletions

diff --git a/execute.c b/execute.c
index 8fadc7e7..8b8036a1 100644
--- a/execute.c
+++ b/execute.c
@@ -208,6 +208,17 @@ jv jq_next() {
       break;
     }
 
+    case DUP2: {
+      stackval keep = stack_pop();
+      stackval v = stack_pop();
+      stackval v2 = v;
+      v2.value = jv_copy(v.value);
+      stack_push(v);
+      stack_push(keep);
+      stack_push(v2);
+      break;
+    }
+
     case SWAP: {
       stackval a = stack_pop();
       stackval b = stack_pop();