Update README.md

Author: arithy

README.md

@@ -84,8 +84,8 @@ import simuhw as hw
       - [`DLatch`](https://arithy.github.io/simuhw/apidoc/simuhw.html#simuhw.DLatch)
       - [`DFlipFlop`](https://arithy.github.io/simuhw/apidoc/simuhw.html#simuhw.DFlipFlop)
     - Counter
-      - [`SynchronousBinaryCounter74161`](https://arithy.github.io/simuhw/apidoc/simuhw.counter.html#simuhw.counter.SynchronousBinaryCounter74161)
-      - [`SynchronousBinaryCounter74163`](https://arithy.github.io/simuhw/apidoc/simuhw.counter.html#simuhw.counter.SynchronousBinaryCounter74163)
+      - [`counter.SynchronousBinaryCounter74161`](https://arithy.github.io/simuhw/apidoc/simuhw.counter.html#simuhw.counter.SynchronousBinaryCounter74161)
+      - [`counter.SynchronousBinaryCounter74163`](https://arithy.github.io/simuhw/apidoc/simuhw.counter.html#simuhw.counter.SynchronousBinaryCounter74163)
     - Bit Operation
       - [`LeftShifter`](https://arithy.github.io/simuhw/apidoc/simuhw.html#simuhw.LeftShifter)
       - [`RightShifter`](https://arithy.github.io/simuhw/apidoc/simuhw.html#simuhw.RightShifter)
@@ -128,41 +128,45 @@ import simuhw as hw
       - [`SIMD_SignedRemainder`](https://arithy.github.io/simuhw/apidoc/simuhw.html#simuhw.SIMD_SignedRemainder)
     - Floating-Point Arithmetic
       > Available only if an appropriate version of [`softfloatpy`](https://pypi.org/project/softfloatpy/) module is found.
-      - [`FPNegator`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPNegator)
-      - [`FPAdder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPAdder)
-      - [`FPSubtractor`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPSubtractor)
-      - [`FPMultiplier`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPMultiplier)
-      - [`FPFusedMultiplyAdder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPFusedMultiplyAdder)
-      - [`FPDivider`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPDivider)
-      - [`FPRemainder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPRemainder)
-      - [`FPSquareRoot`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPSquareRoot)
-      - [`FPComparator`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPComparator)
-      - [`FPClassifier`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPClassifier)
-      - [`FPToIntegerRounder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPToIntegerRounder)
-      - [`FPToIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPToIntegerConverter)
-      - [`FPToSignedIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPToSignedIntegerConverter)
-      - [`FPFromIntegerRounder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPFromIntegerRounder)
-      - [`FPFromSignedIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPFromSignedIntegerConverter)
-      - [`FPConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPConverter)
-      - [`SIMD_FPNegator`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPNegator)
-      - [`SIMD_FPAdder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPAdder)
-      - [`SIMD_FPSubtractor`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPSubtractor)
-      - [`SIMD_FPMultiplier`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPMultiplier)
-      - [`SIMD_FPFusedMultiplyAdder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPFusedMultiplyAdder)
-      - [`SIMD_FPDivider`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPDivider)
-      - [`SIMD_FPRemainder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPRemainder)
-      - [`SIMD_FPSquareRoot`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPSquareRoot)
-      - [`SIMD_FPComparator`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPComparator)
-      - [`SIMD_FPClassifier`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPClassifier)
-      - [`SIMD_FPToIntegerRounder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPToIntegerRounder)
-      - [`SIMD_FPToIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPToIntegerConverter)
-      - [`SIMD_FPToSignedIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPToSignedIntegerConverter)
-      - [`SIMD_FPFromIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPFromIntegerConverter)
-      - [`SIMD_FPFromSignedIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPFromSignedIntegerConverter)
-      - [`SIMD_FPConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPConverter)
+      - [`float.FPNegator`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPNegator)
+      - [`float.FPAdder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPAdder)
+      - [`float.FPSubtractor`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPSubtractor)
+      - [`float.FPMultiplier`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPMultiplier)
+      - [`float.FPFusedMultiplyAdder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPFusedMultiplyAdder)
+      - [`float.FPDivider`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPDivider)
+      - [`float.FPRemainder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPRemainder)
+      - [`float.FPSquareRoot`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPSquareRoot)
+      - [`float.FPComparator`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPComparator)
+      - [`float.FPClassifier`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPClassifier)
+      - [`float.FPToIntegerRounder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPToIntegerRounder)
+      - [`float.FPToIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPToIntegerConverter)
+      - [`float.FPToSignedIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPToSignedIntegerConverter)
+      - [`float.FPFromIntegerRounder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPFromIntegerRounder)
+      - [`float.FPFromSignedIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPFromSignedIntegerConverter)
+      - [`float.FPConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.FPConverter)
+      - [`float.SIMD_FPNegator`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPNegator)
+      - [`float.SIMD_FPAdder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPAdder)
+      - [`float.SIMD_FPSubtractor`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPSubtractor)
+      - [`float.SIMD_FPMultiplier`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPMultiplier)
+      - [`float.SIMD_FPFusedMultiplyAdder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPFusedMultiplyAdder)
+      - [`float.SIMD_FPDivider`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPDivider)
+      - [`float.SIMD_FPRemainder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPRemainder)
+      - [`float.SIMD_FPSquareRoot`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPSquareRoot)
+      - [`float.SIMD_FPComparator`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPComparator)
+      - [`float.SIMD_FPClassifier`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPClassifier)
+      - [`float.SIMD_FPToIntegerRounder`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPToIntegerRounder)
+      - [`float.SIMD_FPToIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPToIntegerConverter)
+      - [`float.SIMD_FPToSignedIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPToSignedIntegerConverter)
+      - [`float.SIMD_FPFromIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPFromIntegerConverter)
+      - [`float.SIMD_FPFromSignedIntegerConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPFromSignedIntegerConverter)
+      - [`float.SIMD_FPConverter`](https://arithy.github.io/simuhw/apidoc/simuhw.float.html#simuhw.float.SIMD_FPConverter)
+      - [`float.riscv.FRec7`](https://arithy.github.io/simuhw/apidoc/simuhw.float.riscv.html#simuhw.float.riscv.FRec7)
+      - [`float.riscv.FRSqrt7`](https://arithy.github.io/simuhw/apidoc/simuhw.float.riscv.html#simuhw.float.riscv.FRSqrt7)
+      - [`float.riscv.SIMD_FRec7`](https://arithy.github.io/simuhw/apidoc/simuhw.float.riscv.html#simuhw.float.riscv.SIMD_FRec7)
+      - [`float.riscv.SIMD_FRSqrt7`](https://arithy.github.io/simuhw/apidoc/simuhw.float.riscv.html#simuhw.float.riscv.SIMD_FRSqrt7)
     - Memory
-      - [`LevelTriggeredMemory`](https://arithy.github.io/simuhw/apidoc/simuhw.memory.html#simuhw.memory.LevelTriggeredMemory)
-      - [`EdgeTriggeredMemory`](https://arithy.github.io/simuhw/apidoc/simuhw.memory.html#simuhw.memory.EdgeTriggeredMemory)
+      - [`memory.LevelTriggeredMemory`](https://arithy.github.io/simuhw/apidoc/simuhw.memory.html#simuhw.memory.LevelTriggeredMemory)
+      - [`memory.EdgeTriggeredMemory`](https://arithy.github.io/simuhw/apidoc/simuhw.memory.html#simuhw.memory.EdgeTriggeredMemory)
 
     An example is shown below.