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authoradelon <22380201+adelon@users.noreply.github.com>2024-02-10 02:22:14 +0100
committeradelon <22380201+adelon@users.noreply.github.com>2024-02-10 02:22:14 +0100
commit442d732696ad431b84f6e5c72b6ee785be4fd968 (patch)
treeb476f395e7e91d67bacb6758bc84914b8711593f /test/golden/union/generating tasks.golden
Initial commit
Diffstat (limited to 'test/golden/union/generating tasks.golden')
-rw-r--r--test/golden/union/generating tasks.golden1335
1 files changed, 1335 insertions, 0 deletions
diff --git a/test/golden/union/generating tasks.golden b/test/golden/union/generating tasks.golden
new file mode 100644
index 0000000..f7f72bb
--- /dev/null
+++ b/test/golden/union/generating tasks.golden
@@ -0,0 +1,1335 @@
+[ Task
+ { taskDirectness = Direct
+ , taskHypotheses =
+ [
+ ( Marker "union_defn"
+ , Quantified Universally
+ ( Scope
+ ( Connected Equivalence
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ ]
+ )
+ ( Connected Disjunction
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ )
+ )
+ )
+ )
+ )
+ ,
+ ( Marker "ext"
+ , Quantified Universally
+ ( Scope
+ ( Connected Implication
+ ( Quantified Universally
+ ( Scope
+ ( Connected Equivalence
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ )
+ )
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ )
+ )
+ ]
+ )
+ )
+ )
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Symbol "=" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ )
+ )
+ )
+ )
+ ]
+ , taskConjectureLabel = Marker "union_comm"
+ , taskConjecture = TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Symbol "=" )
+ )
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( NamedVar "A" )
+ , TermVar
+ ( NamedVar "B" )
+ ]
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( NamedVar "B" )
+ , TermVar
+ ( NamedVar "A" )
+ ]
+ ]
+ }
+, Task
+ { taskDirectness = Direct
+ , taskHypotheses =
+ [
+ ( Marker "union_comm"
+ , Quantified Universally
+ ( Scope
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Symbol "=" )
+ )
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ ]
+ ]
+ )
+ )
+ )
+ ,
+ ( Marker "union_defn"
+ , Quantified Universally
+ ( Scope
+ ( Connected Equivalence
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ ]
+ )
+ ( Connected Disjunction
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ )
+ )
+ )
+ )
+ )
+ ,
+ ( Marker "ext"
+ , Quantified Universally
+ ( Scope
+ ( Connected Implication
+ ( Quantified Universally
+ ( Scope
+ ( Connected Equivalence
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ )
+ )
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ )
+ )
+ ]
+ )
+ )
+ )
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Symbol "=" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ )
+ )
+ )
+ )
+ ]
+ , taskConjectureLabel = Marker "union_assoc"
+ , taskConjecture = Quantified Universally
+ ( Scope
+ ( Connected Implication
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "A" )
+ )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "B" )
+ )
+ )
+ ]
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "C" )
+ )
+ )
+ ]
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "A" )
+ )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "B" )
+ )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "C" )
+ )
+ )
+ ]
+ ]
+ ]
+ )
+ )
+ )
+ }
+, Task
+ { taskDirectness = Direct
+ , taskHypotheses =
+ [
+ ( Marker "union_comm"
+ , Quantified Universally
+ ( Scope
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Symbol "=" )
+ )
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ ]
+ ]
+ )
+ )
+ )
+ ,
+ ( Marker "union_defn"
+ , Quantified Universally
+ ( Scope
+ ( Connected Equivalence
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ ]
+ )
+ ( Connected Disjunction
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ )
+ )
+ )
+ )
+ )
+ ,
+ ( Marker "ext"
+ , Quantified Universally
+ ( Scope
+ ( Connected Implication
+ ( Quantified Universally
+ ( Scope
+ ( Connected Equivalence
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ )
+ )
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ )
+ )
+ ]
+ )
+ )
+ )
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Symbol "=" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ )
+ )
+ )
+ )
+ ,
+ ( Marker "union_assoc1"
+ , Quantified Universally
+ ( Scope
+ ( Connected Implication
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "A" )
+ )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "B" )
+ )
+ )
+ ]
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "C" )
+ )
+ )
+ ]
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "A" )
+ )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "B" )
+ )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "C" )
+ )
+ )
+ ]
+ ]
+ ]
+ )
+ )
+ )
+ )
+ ]
+ , taskConjectureLabel = Marker "union_assoc"
+ , taskConjecture = Quantified Universally
+ ( Scope
+ ( Connected Implication
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "A" )
+ )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "B" )
+ )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "C" )
+ )
+ )
+ ]
+ ]
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "A" )
+ )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "B" )
+ )
+ )
+ ]
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "C" )
+ )
+ )
+ ]
+ ]
+ )
+ )
+ )
+ }
+, Task
+ { taskDirectness = Direct
+ , taskHypotheses =
+ [
+ ( Marker "union_comm"
+ , Quantified Universally
+ ( Scope
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Symbol "=" )
+ )
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ ]
+ ]
+ )
+ )
+ )
+ ,
+ ( Marker "union_defn"
+ , Quantified Universally
+ ( Scope
+ ( Connected Equivalence
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ ]
+ )
+ ( Connected Disjunction
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ )
+ )
+ )
+ )
+ )
+ ,
+ ( Marker "ext"
+ , Quantified Universally
+ ( Scope
+ ( Connected Implication
+ ( Quantified Universally
+ ( Scope
+ ( Connected Equivalence
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ )
+ )
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ )
+ )
+ ]
+ )
+ )
+ )
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Symbol "=" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "A" )
+ )
+ , TermVar
+ ( B
+ ( NamedVar "B" )
+ )
+ ]
+ )
+ )
+ )
+ )
+ ,
+ ( Marker "union_assoc1"
+ , Quantified Universally
+ ( Scope
+ ( Connected Implication
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "A" )
+ )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "B" )
+ )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "C" )
+ )
+ )
+ ]
+ ]
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "A" )
+ )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "B" )
+ )
+ )
+ ]
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "C" )
+ )
+ )
+ ]
+ ]
+ )
+ )
+ )
+ )
+ ,
+ ( Marker "union_assoc2"
+ , Quantified Universally
+ ( Scope
+ ( Connected Implication
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "A" )
+ )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "B" )
+ )
+ )
+ ]
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "C" )
+ )
+ )
+ ]
+ ]
+ )
+ ( TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Command "in" )
+ )
+ )
+ [ TermVar
+ ( B
+ ( NamedVar "a" )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "A" )
+ )
+ )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "B" )
+ )
+ )
+ , TermVar
+ ( F
+ ( TermVar
+ ( NamedVar "C" )
+ )
+ )
+ ]
+ ]
+ ]
+ )
+ )
+ )
+ )
+ ]
+ , taskConjectureLabel = Marker "union_assoc"
+ , taskConjecture = TermSymbol
+ ( SymbolPredicate
+ ( PredicateRelation
+ ( Symbol "=" )
+ )
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( NamedVar "A" )
+ , TermVar
+ ( NamedVar "B" )
+ ]
+ , TermVar
+ ( NamedVar "C" )
+ ]
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( NamedVar "A" )
+ , TermSymbol
+ ( SymbolMixfix
+ [ Nothing
+ , Just
+ ( Command "union" )
+ , Nothing
+ ]
+ )
+ [ TermVar
+ ( NamedVar "B" )
+ , TermVar
+ ( NamedVar "C" )
+ ]
+ ]
+ ]
+ }
+] \ No newline at end of file