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-rw-r--r--plugins/subtac/subtac_errors.ml24
1 files changed, 24 insertions, 0 deletions
diff --git a/plugins/subtac/subtac_errors.ml b/plugins/subtac/subtac_errors.ml
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+++ b/plugins/subtac/subtac_errors.ml
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+open Util
+open Pp
+open Printer
+
+type term_pp = Pp.std_ppcmds
+
+type subtyping_error =
+ | UncoercibleInferType of loc * term_pp * term_pp
+ | UncoercibleInferTerm of loc * term_pp * term_pp * term_pp * term_pp
+ | UncoercibleRewrite of term_pp * term_pp
+
+type typing_error =
+ | NonFunctionalApp of loc * term_pp * term_pp * term_pp
+ | NonConvertible of loc * term_pp * term_pp
+ | NonSigma of loc * term_pp
+ | IllSorted of loc * term_pp
+
+exception Subtyping_error of subtyping_error
+exception Typing_error of typing_error
+
+exception Debug_msg of string
+
+let typing_error e = raise (Typing_error e)
+let subtyping_error e = raise (Subtyping_error e)