tree be48e0f3fddf31a071124fb9287ce2f97c2aaa1a
parent dbef9d10de19288e56f58b7c1aa880d447e6ae85
author Akira TAGOH <akira@tagoh.org> 1601356807 +0900
committer Akira TAGOH <akira@tagoh.org> 1601361434 +0900

Split up a code again coming from different copyright notice

to show up easier in COPYING.
it was originally merged from separate file by 2e2121f9 though.