1 files changed, 1 insertions, 0 deletions
diff --git a/eval.h b/eval.h
index 7edb9eb2..d3e814ad 100644
--- a/eval.h
+++ b/eval.h
@@ -34,6 +34,7 @@ noreturn val eval_error(val ctx, val fmt, ...);
 val ctx_form(val obj);
 val ctx_name(val obj);
 val lookup_origin(val form);
+val set_last_form_evaled(val form);
 void error_trace(val exsym, val exvals, val out_stream, val prefix);
 val make_env(val fbindings, val vbindings, val up_env);
 val copy_env(val oenv);