From d41ab33a4240f893049a84f7853808ae2630a5ae Mon Sep 17 00:00:00 2001
From: Son Ho
Date: Mon, 7 Nov 2022 09:26:11 +0100
Subject: Add some .mli files

---
 compiler/InterpreterStatements.mli | 63 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 compiler/InterpreterStatements.mli

(limited to 'compiler/InterpreterStatements.mli')

diff --git a/compiler/InterpreterStatements.mli b/compiler/InterpreterStatements.mli
new file mode 100644
index 00000000..1bfd1c78
--- /dev/null
+++ b/compiler/InterpreterStatements.mli
@@ -0,0 +1,63 @@
+module T = Types
+module PV = PrimitiveValues
+module V = Values
+module E = Expressions
+module C = Contexts
+module Subst = Substitute
+module A = LlbcAst
+module L = Logging
+module Inv = Invariants
+module S = SynthesizeSymbolic
+open Cps
+open InterpreterExpressions
+
+(** Pop the current frame.
+
+    Drop all the local variables (which has the effect of moving their values to
+    dummy variables, after ending the proper borrows of course) but the return
+    variable, move the return value out of the return variable, remove all the
+    local variables (but preserve the abstractions!), remove the {!C.Frame} indicator
+    delimiting the current frame and handle the return value to the continuation.
+ *)
+val pop_frame : C.config -> (V.typed_value -> m_fun) -> m_fun
+
+(** Instantiate a function signature, introducing **fresh** abstraction ids and
+    region ids. This is mostly used in preparation of function calls, when
+    evaluating in symbolic mode of course.
+
+    Note: there are no region parameters, because they should be erased.
+ *)
+val instantiate_fun_sig : T.ety list -> LA.fun_sig -> LA.inst_fun_sig
+
+(** Helper.
+
+    Create a list of abstractions from a list of regions groups, and insert
+    them in the context.
+
+    Parameters:
+    - [call_id]
+    - [kind]
+    - [rgl]: "region group list"
+    - [region_can_end]: gives the region groups from which we generate functions
+      which can end or not.
+    - [compute_abs_avalues]: this function must compute, given an initialized,
+      empty (i.e., with no avalues) abstraction, compute the avalues which
+      should be inserted in this abstraction before we insert it in the context.
+      Note that this function may update the context: it is necessary when
+      computing borrow projections, for instance.
+    - [ctx]
+*)
+val create_push_abstractions_from_abs_region_groups :
+  V.FunCallId.id ->
+  V.abs_kind ->
+  LA.abs_region_group list ->
+  (T.RegionGroupId.id -> bool) ->
+  (V.abs -> C.eval_ctx -> C.eval_ctx * V.typed_avalue list) ->
+  C.eval_ctx ->
+  C.eval_ctx
+
+(** Evaluate a statement *)
+val eval_statement : C.config -> LA.statement -> st_cm_fun
+
+(** Evaluate a statement seen as a function body *)
+val eval_function_body : C.config -> LA.statement -> st_cm_fun
-- 
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