feat(library/init/meta/tactic): add applyc tactic

leanprover · Feb 25, 2017 · 04e27eb · 04e27eb
1 parent 7ec0505
commit 04e27eb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/library/init/meta/tactic.lean b/library/init/meta/tactic.lean
@@ -769,6 +769,10 @@ do env  ← get_env,
    ls   ← mk_num_meta_univs num,
    return (expr.const c ls)
 
+/-- Apply the constant `c` -/
+meta def applyc (c : name) : tactic unit :=
+mk_const c >>= apply
+
 meta def save_const_type_info (n : name) (ref : expr) : tactic unit :=
 try (do c ← mk_const n, save_type_info c ref)