0.023 2025-01-24
  [Requirement Changes]
    * Require SPVM 0.990042.
  [Test Improvement]
    * Call Fn#destroy_runtime_permanent_vars method in the end of tests.
    
0.022 2023-12-25
  [Prerequirement Changes]
    * Require SPVM 0.989065.
    * Require SPVM::Sys 0.513.
    * SPVM::File::Path 0.011001
    * SPVM::File::Spec 0.081003
    * SPVM::IO 0.211002

  [Document Improvement]
    * Improve the doc of File::Temp::Dir.
    * Improve the doc of File::Temp.
  [Internal Changes]
    * Remove using unused modules.
0.021 2023-05-23
  [Prerequirement Changes]
    * SPVM::Sys 0.481001 is required.
    * SPVM 0.980 is required.
  [License Change]
    * The license is changed to MIT License.
  [New Features]
    * The version string can be got.
0.01 2023-02-21
  [Changes]
    * First release.
