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authorTom Smeding <tom@tomsmeding.com>2025-11-27 21:30:17 +0100
committerTom Smeding <tom@tomsmeding.com>2025-11-27 21:30:17 +0100
commit20f7d7be13cd7869b338f98d1ab3fd33e8bbfb3e (patch)
treea21c90034a02cdeb7240563dbbab355e49622d0a /src/CHAD/AST/Count.hs
parentae634c056b500a568b2d89b7f8e225404a2c0c62 (diff)
WIP user-specified custom typesuser-types
The big roadblock encountered is that accumulation wants addition of monoids to be elementwise float addition; this fundamentally clashes with the concept of a user type with a custom zero and plus.
Diffstat (limited to 'src/CHAD/AST/Count.hs')
-rw-r--r--src/CHAD/AST/Count.hs10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/CHAD/AST/Count.hs b/src/CHAD/AST/Count.hs
index 46173d2..8923e13 100644
--- a/src/CHAD/AST/Count.hs
+++ b/src/CHAD/AST/Count.hs
@@ -880,6 +880,16 @@ occCountX initialS topexpr k = case topexpr of
EError _ t msg ->
k OccEnd $ \_ -> EError ext (applySubstruc s t) msg
+
+ EUser _ t e ->
+ occCountX SsFull e $ \env1 mke ->
+ k env1 $ \env' ->
+ projectSmallerSubstruc SsFull s $ EUser ext t (mke env')
+
+ EUnUser _ e ->
+ occCountX SsFull e $ \env1 mke ->
+ k env1 $ \env' ->
+ projectSmallerSubstruc SsFull s $ EUnUser ext (mke env')
where
s = simplifySubstruc (typeOf topexpr) initialS