Restore full expression printing when --debug is set

build_system/clerk_driver.ml

@@ -635,6 +635,7 @@ let run_inline_tests
                    not (String.starts_with ~prefix:"OCAMLRUNPARAM=" s))
             |> Seq.cons "CATALA_OUT=-"
             |> Seq.cons "CATALA_COLOR=never"
+            |> Seq.cons "CATALA_PLUGINS="
             |> Array.of_seq
           in
           let pid =

compiler/catala_utils/cli.ml

@@ -183,7 +183,7 @@ module Flags = struct
           "_build" / "default" / "compiler" / "plugins";
         ]
       in
-      value & opt_all dir default & info ["plugin-dir"] ~docv:"DIR" ~env ~doc
+      value & opt_all string default & info ["plugin-dir"] ~docv:"DIR" ~env ~doc
 
     let disable_warnings =
       value

compiler/driver.ml

@@ -553,7 +553,8 @@ module Commands = struct
     List.iter
       (fun ((var, _), result) ->
         Message.emit_result "@[<hov 2>%s@ =@ %a@]" var
-          (Print.UserFacing.value (get_lang options options.input_file))
+          (if options.Cli.debug then Print.expr ~debug:false ()
+          else Print.UserFacing.value (get_lang options options.input_file))
           result)
       results
 
@@ -861,6 +862,8 @@ let main () =
     in
     List.iter
       (fun d ->
+        if d = "" then ()
+        else
           match Sys.is_directory d with
           | true -> Plugin.load_dir d
           | false -> Message.emit_debug "Could not read plugin directory %s" d

compiler/shared_ast/print.ml

@@ -954,7 +954,8 @@ module UserFacing = struct
       if Z.equal n Z.zero then 0 else 1 + ndigits (Z.div n (Z.of_int 10))
     in
     aux 0
-      (if Z.equal int_part Z.zero then None else Some (Cli.globals.max_prec_digits - ndigits int_part))
+      (if Z.equal int_part Z.zero then None
+      else Some (Cli.globals.max_prec_digits - ndigits int_part))
       rem
   (* It would be nice to print ratios as % but that's impossible to guess.
      Trying would lead to inconsistencies where some comparable numbers are in %

tests/test_scope/good/scope_call3.catala_en

@@ -17,7 +17,18 @@ scope RentComputation:
 ```
 
 ```catala-test-inline
-$ catala Interpret -t -s HousingComputation
+$ catala Interpret -t -s HousingComputation --debug
+[DEBUG] Collecting rules...
+[DEBUG] Reading files...
+[DEBUG] Parsing tests/test_scope/good/scope_call3.catala_en
+[DEBUG] Name resolution...
+[DEBUG] Desugaring...
+[DEBUG] Disambiguating...
+[DEBUG] Linting...
+[DEBUG] Typechecking...
+[DEBUG] Translating to default calculus...
+[DEBUG] Typechecking again...
+[DEBUG] Starting interpretation...
 [LOG] ≔  HousingComputation.f: <function>
 [LOG] ☛ Definition applied:
       ┌─⯈ tests/test_scope/good/scope_call3.catala_en:8.14-8.20:
@@ -68,7 +79,30 @@ $ catala Interpret -t -s HousingComputation
 [LOG]   ≔  HousingComputation.f.output: 3
 [LOG] ←  HousingComputation.f
 [LOG] ≔  HousingComputation.result: 3
+[DEBUG] End of interpretation
 [RESULT] Computation successful! Results:
-[RESULT] f = <function>
+[RESULT]
+f = λ (x: integer) →
+  error_empty
+    ⟨true
+     ⊢ (let result : RentComputation =
+          (λ (RentComputation_in: RentComputation_in) →
+           let g : integer → integer =
+             λ (x1: integer) →
+             error_empty ⟨true ⊢ x1 + 1⟩
+           in
+           let f : integer → integer =
+             λ (x1: integer) →
+             error_empty ⟨true ⊢ g (x1 + 1)⟩
+           in
+           { RentComputation f = f; })
+            {RentComputation_in}
+        in
+        let result1 : RentComputation =
+          { RentComputation f = λ (param0: integer) → result.f param0; }
+        in
+        if true then result1 else result1).
+         f
+         x⟩
 [RESULT] result = 3
 ```

tests/test_scope/good/scope_call4.catala_en

@@ -23,15 +23,70 @@ scope RentComputation:
 
 
 ```catala-test-inline
-$ catala Interpret -s RentComputation
+$ catala Interpret -s RentComputation --debug
+[DEBUG] Collecting rules...
+[DEBUG] Reading files...
+[DEBUG] Parsing tests/test_scope/good/scope_call4.catala_en
+[DEBUG] Name resolution...
+[DEBUG] Desugaring...
+[DEBUG] Disambiguating...
+[DEBUG] Linting...
+[DEBUG] Typechecking...
+[DEBUG] Translating to default calculus...
+[DEBUG] Typechecking again...
+[DEBUG] Starting interpretation...
+[DEBUG] End of interpretation
 [RESULT] Computation successful! Results:
-[RESULT] f1 = <function>
-[RESULT] f2 = <function>
+[RESULT]
+f1 = λ (x: integer) →
+  error_empty ⟨true ⊢ let x1 : integer = x + 1 in
+                      error_empty ⟨true ⊢ x1 + 1⟩⟩
+[RESULT]
+f2 = λ (x: integer) →
+  error_empty ⟨true ⊢ let x1 : integer = x + 1 in
+                      error_empty ⟨true ⊢ x1 + 1⟩⟩
 ```
 
 ```catala-test-inline
-$ catala Interpret_Lcalc -s RentComputation --avoid_exceptions --optimize
+$ catala Interpret_Lcalc -s RentComputation --avoid_exceptions --optimize --debug
+[DEBUG] Collecting rules...
+[DEBUG] Reading files...
+[DEBUG] Parsing tests/test_scope/good/scope_call4.catala_en
+[DEBUG] Name resolution...
+[DEBUG] Desugaring...
+[DEBUG] Disambiguating...
+[DEBUG] Linting...
+[DEBUG] Typechecking...
+[DEBUG] Translating to default calculus...
+[DEBUG] Optimizing default calculus...
+[DEBUG] Typechecking again...
+[DEBUG] Compiling program into lambda calculus...
+[DEBUG] Optimizing lambda calculus...
+[DEBUG] Starting interpretation...
+[DEBUG] End of interpretation
 [RESULT] Computation successful! Results:
-[RESULT] f1 = ESome <function>
-[RESULT] f2 = ESome <function>
+[RESULT]
+f1 =
+  ESome
+    (λ (x: integer) →
+     ESome
+       match
+         (match (ESome (λ (x1: integer) → ESome (x1 + 1))) with
+          | ENone _ → ENone _
+          | ESome g → g (x + 1))
+         with
+       | ENone _ → raise NoValueProvided
+       | ESome f1 → f1)
+[RESULT]
+f2 =
+  ESome
+    (λ (x: integer) →
+     ESome
+       match
+         (match (ESome (λ (x1: integer) → ESome (x1 + 1))) with
+          | ENone _ → ENone _
+          | ESome g → g (x + 1))
+         with
+       | ENone _ → raise NoValueProvided
+       | ESome f2 → f2)
 ```