out.montgomeryMul(out, out, m)
			out.montgomeryMul(out, out, m)
			out.montgomeryMul(out, out, m)
			out.montgomeryMul(out, out, m)

			// Select x^k in constant time from the table.
			k := uint((b >> j) & 0b1111)
			for i := range table {
				tmp.assign(ctEq(k, uint(i+1)), table[i])
			}

			// Multiply by x^k, discarding the result if k = 0.
			tmp.montgomeryMul(out, tmp, m)
			out.assign(not(ctEq(k, 0)), tmp)

		if filepath.Join(pkgs[0].Dir, targ) != pkgs[0].Target { // maybe $GOBIN is the current directory
			fi, err := os.Stat(targ)
			if err == nil {
				m := fi.Mode()
				if m.IsRegular() {
					if m&0111 != 0 || cfg.Goos == "windows" { // windows never sets executable bit
						os.Remove(targ)
					}
				}
			}
		}
	}
}

// installOutsideModule implements 'go install pkg@version'. It builds and

func ringDecodeAndDecompress4(b *[encodingSize4]byte) ringElement {
	var f ringElement
	for i := 0; i < n; i += 2 {
		f[i] = fieldElement(decompress(uint16(b[i/2]&0b1111), 4))
		f[i+1] = fieldElement(decompress(uint16(b[i/2]>>4), 4))
	}
	return f
}

// ringCompressAndEncode10 appends a 320-byte encoding of a ring element to s,
// compressing four coefficients per five bytes.

)

// Test if this value can encoded as a mask for
// li -1, rx; rlic rx,rx,sh,mb.
// Masks can also extend from the msb and wrap to
// the lsb too. That is, the valid masks are 32 bit strings
// of the form: 0..01..10..0 or 1..10..01..1 or 1...1
func isPPC64DoublewordRotateMask(v64 int64) bool {
	// Isolate rightmost 1 (if none 0) and add.
	v := uint64(v64)
	vp := (v & -v) + v
	// Likewise, for the wrapping case.
	vn := ^v

	tg.t.Helper()
	if st, err := os.Stat(path); err != nil {
		if !os.IsNotExist(err) {
			tg.t.Log(err)
		}
		tg.t.Fatal(msg)
	} else {
		if runtime.GOOS != "windows" && st.Mode()&0111 == 0 {
			tg.t.Fatalf("binary %s exists but is not executable", path)
		}
	}
}

// isStale reports whether pkg is stale, and why
func (tg *testgoData) isStale(pkg string) (bool, string) {
	tg.t.Helper()

			uid = 0
		}
	} else {
		uid = Getuid()
	}

	if uid == 0 {
		if mode&1 == 0 {
			// Root can read and write any file.
			return nil
		}
		if st.Mode&0111 != 0 {
			// Root can execute any file that anybody can execute.
			return nil
		}
		return EACCES
	}

	var fmode uint32
	if uint32(uid) == st.Uid {
		fmode = (st.Mode >> 6) & 7
	} else {

}

// Test if this value can encoded as a mask for a rlwinm like
// operation.  Masks can also extend from the msb and wrap to
// the lsb too.  That is, the valid masks are 32 bit strings
// of the form: 0..01..10..0 or 1..10..01..1 or 1...1
func isPPC64WordRotateMask(v64 int64) bool {
	// Isolate rightmost 1 (if none 0) and add.
	v := uint32(v64)
	vp := (v & -v) + v
	// Likewise, for the wrapping case.
	vn := ^v

                **Example**

                ```python
                from fastapi import FastAPI

                app = FastAPI(version="0.0.1")
                ```
                """
            ),
        ] = "0.1.0",
        openapi_url: Annotated[
            Optional[str],
            Doc(
                """
                The URL where the OpenAPI schema will be served from.

	0x10fc: 0x440b, 0x10fd: 0x440b,
	// Block 0x44, offset 0x1100
	0x1110: 0x2314, 0x1111: 0x2329,
	0x1112: 0x2329, 0x1113: 0x2330, 0x1114: 0x2337, 0x1115: 0x234c, 0x1116: 0x2353, 0x1117: 0x235a,
	0x1118: 0x237d, 0x1119: 0x237d, 0x111a: 0x23a0, 0x111b: 0x2399, 0x111c: 0x23b5, 0x111d: 0x23a7,
	0x111e: 0x23ae, 0x111f: 0x23d1, 0x1120: 0x23d1, 0x1121: 0x23ca, 0x1122: 0x23d8, 0x1123: 0x23d8,

	// Block 0x44, offset 0x1100
	0x1100: 0xe00d, 0x1101: 0x0008, 0x1102: 0xe00d, 0x1103: 0x0008, 0x1104: 0xe00d, 0x1105: 0x0008,
	0x1106: 0xe00d, 0x1107: 0x0008, 0x1108: 0xe00d, 0x1109: 0x0008, 0x110a: 0xe00d, 0x110b: 0x0008,
	0x110c: 0xe00d, 0x110d: 0x0008, 0x110e: 0xe00d, 0x110f: 0x0008, 0x1110: 0xe00d, 0x1111: 0x0008,
	0x1112: 0xe00d, 0x1113: 0x0008, 0x1114: 0xe00d, 0x1115: 0x0008, 0x1116: 0xe00d, 0x1117: 0x0008,