remove extraneous heapG instance requirement

ca56ccaa · Amin Timany · 74af4a36 · ca56ccaa
Commit ca56ccaa authored Jan 18, 2020 by Amin Timany
--- a/theories/unsafe.v
+++ b/theories/unsafe.v
@@ -134,7 +134,7 @@ Section unsafe.
    (() → ∃ A, (() → A) * (A → ())).

  Section sem_typed_symbol_adt.
-    Context `{heapG Σ, symbolG Σ}.
+    Context `{symbolG Σ}.

    Definition symbol_adtN := nroot .@ "symbol_adt".