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-rw-r--r--lib/compiler/src/v3_life.hrl8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/compiler/src/v3_life.hrl b/lib/compiler/src/v3_life.hrl
index 9d03a86ccd..5c76312067 100644
--- a/lib/compiler/src/v3_life.hrl
+++ b/lib/compiler/src/v3_life.hrl
@@ -20,8 +20,10 @@
%% This record contains variable life-time annotation for a
%% kernel expression. Added by v3_life, used by v3_codegen.
+-type vdb_entry() :: {atom(),non_neg_integer(),non_neg_integer()}.
+
-record(l, {ke, %Kernel expression
- i=0, %Op number
- vdb=[], %Variable database
- a}). %Core annotation
+ i=0 :: non_neg_integer(), %Op number
+ vdb=[] :: [vdb_entry()], %Variable database
+ a=[] :: [term()]}). %Core annotation