getOccName
)
import PrelInfo ( builtinNameInfo, BuiltinNames(..), BuiltinKeys(..) )
+import PrelMods ( pRELUDE )
import Pretty ( Pretty(..), PrettyRep )
import SrcLoc ( SrcLoc, mkUnknownSrcLoc )
import UniqFM ( UniqFM, emptyUFM )
Nothing -> lookup_nonexisting_val b_names b_key imp_var us_var rdr
lookup_nonexisting_val (b_names,_) b_key imp_var us_var rdr
- = case rdr of
- Qual _ _ -> -- builtin things *don't* have Qual names
- lookup_or_create_implicit_val b_key imp_var us_var rdr
-
- Unqual n -> case (lookupFM b_names n) of
- Nothing -> lookup_or_create_implicit_val b_key imp_var us_var rdr
- Just xx -> returnSST xx
+ = let str_mod = case rdr of { Qual m n -> (n,m); Unqual n -> (n, pRELUDE) }
+ in case (lookupFM b_names str_mod) of
+ Nothing -> lookup_or_create_implicit_val b_key imp_var us_var rdr
+ Just xx -> returnSST xx
lookup_or_create_implicit_val b_key imp_var us_var rdr
= readMutVarSST imp_var `thenSST` \ (implicit_val_fm, implicit_tc_fm) ->
case lookupFM implicit_val_fm rdr of
Just implicit -> returnSST implicit
Nothing ->
- (case rdr of
- Qual _ _ -> get_unique us_var
- Unqual n -> case (lookupFM b_key n) of
- Just (u,_) -> returnSST u
- _ -> get_unique us_var
- ) `thenSST` \ uniq ->
+ (let str_mod = case rdr of { Qual m n -> (n,m); Unqual n -> (n, pRELUDE) }
+ in case (lookupFM b_key str_mod) of
+ Just (u,_) -> returnSST u
+ _ -> get_unique us_var
+ ) `thenSST` \ uniq ->
let
implicit = mkRnImplicit (mkImplicitName uniq rdr)
new_val_fm = addToFM implicit_val_fm rdr implicit
in
- writeMutVarSST imp_var (new_val_fm, implicit_tc_fm) `thenSST_`
+ writeMutVarSST imp_var (new_val_fm, implicit_tc_fm) `thenSST_`
returnSST implicit
\end{code}
fail = failButContinueRn (mkRnUnbound rdr) (unknownNameErr err_str rdr locn) down
lookup_nonexisting_tc check mk_implicit fail (_,b_names) b_key imp_var us_var rdr
- = case rdr of
- Qual _ _ -> -- builtin things *don't* have Qual names
- lookup_or_create_implicit_tc check mk_implicit fail b_key imp_var us_var rdr
-
- Unqual n -> case (lookupFM b_names n) of
- Nothing -> lookup_or_create_implicit_tc check mk_implicit fail b_key imp_var us_var rdr
- Just xx -> returnSST xx
+ = let str_mod = case rdr of { Qual m n -> (n,m); Unqual n -> (n, pRELUDE) }
+ in case (lookupFM b_names str_mod) of
+ Nothing -> lookup_or_create_implicit_tc check mk_implicit fail b_key imp_var us_var rdr
+ Just xx -> returnSST xx
lookup_or_create_implicit_tc check mk_implicit fail b_key imp_var us_var rdr
= readMutVarSST imp_var `thenSST` \ (implicit_val_fm, implicit_tc_fm) ->
Just implicit | check implicit -> returnSST implicit
| otherwise -> fail
Nothing ->
- (case rdr of
- Qual _ _ -> get_unique us_var
- Unqual n -> case (lookupFM b_key n) of
- Just (u,_) -> returnSST u
- _ -> get_unique us_var
- ) `thenSST` \ uniq ->
+ (let str_mod = case rdr of { Qual m n -> (n,m); Unqual n -> (n, pRELUDE) }
+ in case (lookupFM b_key str_mod) of
+ Just (u,_) -> returnSST u
+ _ -> get_unique us_var
+ ) `thenSST` \ uniq ->
let
implicit = mk_implicit (mkImplicitName uniq rdr)
new_tc_fm = addToFM implicit_tc_fm rdr implicit
in
- writeMutVarSST imp_var (implicit_val_fm, new_tc_fm) `thenSST_`
+ writeMutVarSST imp_var (implicit_val_fm, new_tc_fm) `thenSST_`
returnSST implicit
\end{code}