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Experimental interpreter tracing code. #137

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Experimental interpreter tracing code. #137

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9 changes: 9 additions & 0 deletions ml-proto/spec/eval.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -131,6 +131,7 @@ let func_type instance f =
*)

let rec eval_expr (c : config) (e : expr) =
let result_value = (
match e.it with
| Nop ->
None
Expand Down Expand Up @@ -250,6 +251,14 @@ let rec eval_expr (c : config) (e : expr) =
let mem = some_memory c e.at in
eval_hostop c.instance.host mem hostop vs e.at

) in

let value_str = match result_value with
| Some v -> string_of_value v
| None -> "no value" in
Printf.printf "trace: %s: %s\n" (string_of_region e.at) value_str;
result_value

and eval_expr_opt c = function
| Some e -> eval_expr c e
| None -> None
Expand Down