import "fmt"

type Element interface {
}

type Vector struct {
	nelem int
	elem  []Element
}

func New() *Vector {
	v := new(Vector)
	v.nelem = 0
	v.elem = make([]Element, 10)
	return v
}

func (v *Vector) At(i int) Element {
	return v.elem[i]
}

func (v *Vector) Insert(e Element) {
	v.elem[v.nelem] = e
	v.nelem++
}

func main() {
	type I struct{ val int }
	i0 := new(I)

	7,
	8,
	9,
	10,
	11,
	31,
	0xFFF,
	0x1000,
	0x1001,
	0xF0F0F0,
	0xFFFFFF,
	0x1000000,
	0xF0F0F0F0,
	0xFFFFFFFF,
};

int
main(void)
{
	for(int i=0; i<nelem(tests); i++)
	for(int j=0; j<nelem(tests); j++) {
		u32 n = tests[i];
		u32 d = tests[j];
		if(d == 0)
			continue;
		u32 r;
		u32 q = div(n, d, &r);
		if(q != n/d || r != n%d)

	printf(")\n");
	printf("\n");
	printf("var tests = []struct {\n");
	printf("\tf, g complex128\n");
	printf("\tout  complex128\n");
	printf("}{\n");

	for(i=0; i<nelem(f); i++)
	for(j=0; j<nelem(f); j++)
	for(k=0; k<nelem(f); k++)
	for(l=0; l<nelem(f); l++) {
		n = f[i] + f[j]*I;
		d = f[k] + f[l]*I;
		q = n/d;

		printf("\t{complex(%s, %s), complex(%s, %s), complex(%s, %s)},\n",
			fmt(creal(n)), fmt(cimag(n)),

}

int
main(void)
{
	int i, j, e;
	char buf[1024], *p;

	printf("\n\n// Error table\n");
	printf("var errors = [...]string {\n");
	qsort(errors, nelem(errors), sizeof errors[0], intcmp);
	for(i=0; i<nelem(errors); i++) {
		e = errors[i];
		if(i > 0 && errors[i-1] == e)
			continue;
		strcpy(buf, strerror(e));
		// lowercase first letter: Bad -> bad, but STREAM -> STREAM.

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>

#undef nil
#define nil ((void*)0)
#define nelem(x) (sizeof(x)/sizeof((x)[0]))

typedef uint32_t uint32;
typedef uint64_t uint64;
typedef uintptr_t uintptr;

/*
 * The beginning of the per-goroutine structure,
 * as defined in ../pkg/runtime/runtime.h.

// See the comment inside ../../../../embed/embed.go's Files struct for rationale.
func embedFileLess(x, y string) bool {
	xdir, xelem, _ := embedFileNameSplit(x)
	ydir, yelem, _ := embedFileNameSplit(y)
	return xdir < ydir || xdir == ydir && xelem < yelem
}

// WriteEmbed emits the init data for a //go:embed variable,
// which is either a string, a []byte, or an embed.FS.
func WriteEmbed(v *ir.Name) {

type Element2[TElem any] struct {
	next, prev *Element2[TElem]
	list *List2[TElem]
	Value TElem
}

type List2[TElem any] struct {
	root Element2[TElem]
	len  int
}

func (l *List2[TElem]) Init() *List2[TElem] {
	l.root.next = &l.root
	l.root.prev = &l.root
	l.len = 0
	return l
}

// Self-recursive instantiations must work correctly.
type A[P any] struct { _ *A[P] }

		for fname, f := range fsys {
			if strings.HasPrefix(fname, prefix) {
				felem := fname[len(prefix):]
				i := strings.Index(felem, "/")
				if i < 0 {
					list = append(list, mapFileInfo{felem, f})
				} else {
					need[fname[len(prefix):len(prefix)+i]] = true
				}
			}
		}
		// If the directory name is not in the map,
		// and there are no children of the name in the map,
		// then the directory is treated as not existing.

func Make[Elem comparable]() Set[Elem] {
	return Set[Elem]{m: make(map[Elem]struct{})}
}

// Add adds an element to a set.
func (s Set[Elem]) Add(v Elem) {
	s.m[v] = struct{}{}
}

// Delete removes an element from a set. If the element is not present
// in the set, this does nothing.
func (s Set[Elem]) Delete(v Elem) {
	delete(s.m, v)
}

// Contains reports whether v is in the set.

package set

type Set[Elem comparable] map[Elem]struct{}

func Make[Elem comparable]() Set[Elem] {
	return make(Set(Elem))
}

func (s Set[Elem]) Add(v Elem) {
	s[v] = struct{}{}
}

func (s Set[Elem]) Delete(v Elem) {
	delete(s, v)
}

func (s Set[Elem]) Contains(v Elem) bool {
	_, ok := s[v]
	return ok
}

func (s Set[Elem]) Len() int {
	return len(s)
}