Adjust name for =/=K hook (#3835)

The name used in the Haskell backend was `KEQUAL.neq` but [the K
`domains.md` file uses
`KEQUAL.ne`](https://github.com/runtimeverification/k/blob/master/k-distribution/include/kframework/builtin/domains.md?plain=1#L2287).

Author: jberthold

docs/hooks.md

@@ -836,13 +836,13 @@ Comparison: is the first argument equal to the second?
 ~~~
 
 
-### KEQUAL.neq
+### KEQUAL.ne
 
 Comparison: is the first argument inequal to the second?
 
 ~~~
     hooked-symbol neq{}(Item{}, Item{}) : Bool{}
-        [hook{}("KEQUAL.neq")]
+        [hook{}("KEQUAL.ne")]
 ~~~
 
 ### KEQUAL.ite

docs/manual/DEVELOPER_MANUAL.md

@@ -100,7 +100,7 @@
             8. [SET.list2set](#implementation-hooks-set-list2set)
         7. [KEQUAL](#implementation-hooks-kequal)
             1. [KEQUAL.eq](#implementation-hooks-kequal-eq)
-            2. [KEQUAL.neq](#implementation-hooks-kequal-neq)
+            2. [KEQUAL.ne](#implementation-hooks-kequal-neq)
             3. [KEQUAL.ite](#implementation-hooks-kequal-ite)
         8. [KRYPTO](#implementation-hooks-krypto)
             1. [KRYPTO.keccak256](#implementation-hooks-krypto-keccak266)

kore/src/Kore/Builtin/KEqual.hs

@@ -122,10 +122,10 @@ symbolVerifiers =
                             ++ " in KEQUAL.ite"
                         )
 
-{- | @builtinFunctions@ defines the hooks for @KEQUAL.eq@, @KEQUAL.neq@, and
+{- | @builtinFunctions@ defines the hooks for @KEQUAL.eq@, @KEQUAL.ne@, and
 @KEQUAL.ite@.
 
-@KEQUAL.eq@ and @KEQUAL.neq@ can take arbitrary terms (of the same sort) and
+@KEQUAL.eq@ and @KEQUAL.ne@ can take arbitrary terms (of the same sort) and
 check whether they are equal or not, producing a builtin boolean value.
 
 @KEQUAL.ite@ can take a boolean expression and two arbitrary terms (of the same
@@ -198,7 +198,7 @@ eqKey :: IsString s => s
 eqKey = "KEQUAL.eq"
 
 neqKey :: IsString s => s
-neqKey = "KEQUAL.neq"
+neqKey = "KEQUAL.ne"
 
 iteKey :: IsString s => s
 iteKey = "KEQUAL.ite"

kore/test/Test/Kore/Builtin/Definition.hs

@@ -316,7 +316,7 @@ comparisonKSymbol name = comparisonSymbol name kSort
 keqBoolSymbol :: Internal.Symbol
 keqBoolSymbol = comparisonKSymbol "keqBool" & hook "KEQUAL.eq"
 kneqBoolSymbol :: Internal.Symbol
-kneqBoolSymbol = comparisonKSymbol "kneqBool" & hook "KEQUAL.neq"
+kneqBoolSymbol = comparisonKSymbol "kneqBool" & hook "KEQUAL.ne"
 kiteKSymbol :: Internal.Symbol
 kiteKSymbol =
     builtinSymbol "kiteK" kSort [boolSort, kSort, kSort]