fix issues 1-10: add missing API bindings across Go, Julia, TypeScript, OCaml, and Java (#9432)

Agent-Logs-Url: https://github.com/Z3Prover/z3/sessions/b89f3b76-dfd7-47ec-97dd-8ae5e8e88a4a

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

src/api/go/set.go

@@ -0,0 +1,77 @@
+package z3
+
+/*
+#include "z3.h"
+*/
+import "C"
+
+// Regular (array-encoded) Set operations
+
+// MkSetSort creates a set sort with the given element sort.
+func (c *Context) MkSetSort(elemSort *Sort) *Sort {
+	return newSort(c, C.Z3_mk_set_sort(c.ptr, elemSort.ptr))
+}
+
+// MkEmptySet creates an empty set of the given element sort.
+func (c *Context) MkEmptySet(elemSort *Sort) *Expr {
+	return newExpr(c, C.Z3_mk_empty_set(c.ptr, elemSort.ptr))
+}
+
+// MkFullSet creates the full set (universe) of the given element sort.
+func (c *Context) MkFullSet(elemSort *Sort) *Expr {
+	return newExpr(c, C.Z3_mk_full_set(c.ptr, elemSort.ptr))
+}
+
+// MkSetAdd adds an element to a set.
+func (c *Context) MkSetAdd(set, elem *Expr) *Expr {
+	return newExpr(c, C.Z3_mk_set_add(c.ptr, set.ptr, elem.ptr))
+}
+
+// MkSetDel removes an element from a set.
+func (c *Context) MkSetDel(set, elem *Expr) *Expr {
+	return newExpr(c, C.Z3_mk_set_del(c.ptr, set.ptr, elem.ptr))
+}
+
+// MkSetUnion creates the union of two or more sets.
+func (c *Context) MkSetUnion(sets ...*Expr) *Expr {
+	if len(sets) == 0 {
+		return nil
+	}
+	cSets := make([]C.Z3_ast, len(sets))
+	for i, s := range sets {
+		cSets[i] = s.ptr
+	}
+	return newExpr(c, C.Z3_mk_set_union(c.ptr, C.uint(len(sets)), &cSets[0]))
+}
+
+// MkSetIntersect creates the intersection of two or more sets.
+func (c *Context) MkSetIntersect(sets ...*Expr) *Expr {
+	if len(sets) == 0 {
+		return nil
+	}
+	cSets := make([]C.Z3_ast, len(sets))
+	for i, s := range sets {
+		cSets[i] = s.ptr
+	}
+	return newExpr(c, C.Z3_mk_set_intersect(c.ptr, C.uint(len(sets)), &cSets[0]))
+}
+
+// MkSetDifference creates the set difference (set1 \ set2).
+func (c *Context) MkSetDifference(set1, set2 *Expr) *Expr {
+	return newExpr(c, C.Z3_mk_set_difference(c.ptr, set1.ptr, set2.ptr))
+}
+
+// MkSetComplement creates the complement of a set.
+func (c *Context) MkSetComplement(set *Expr) *Expr {
+	return newExpr(c, C.Z3_mk_set_complement(c.ptr, set.ptr))
+}
+
+// MkSetMember creates a membership predicate: elem ∈ set.
+func (c *Context) MkSetMember(elem, set *Expr) *Expr {
+	return newExpr(c, C.Z3_mk_set_member(c.ptr, elem.ptr, set.ptr))
+}
+
+// MkSetSubset creates a subset predicate: set1 ⊆ set2.
+func (c *Context) MkSetSubset(set1, set2 *Expr) *Expr {
+	return newExpr(c, C.Z3_mk_set_subset(c.ptr, set1.ptr, set2.ptr))
+}