use std::function instead of std::binary_function #220

	name: mecab on cygwin

	on:
	pull_request:
	paths:
	- ".github/workflows/test-cygwin.yml"
	- "mecab/**"
	push:
	branches:
	- main
	paths:
	- ".github/workflows/test-cygwin.yml"
	- "mecab/**"

	jobs:
	test:
	name: Test
	runs-on: windows-2019
	steps:
	- run: git config --global core.autoCRLF false
	- uses: actions/checkout@v4

	- uses: actions/cache@v3
	id: cache
	with:
	path: \|
	C:\tools\cygwin
	key: ${{ runner.os }}-cygwin-chocolatey-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-cygwin-chocolatey-
	- name: Install cygwin packages
	run: \|
	choco install --no-progress cygwin
	C:\tools\cygwin\cygwinsetup.exe -qgnNdO -R C:/tools/cygwin -s http://mirrors.kernel.org/sourceware/cygwin/ -P autoconf,bison,gcc-g++,make,libtool,m4,aclocal,automake,libiconv-devel,gettext-devel,libcrypt-devel
	shell: cmd
	if: steps.cache.outputs.cache-hit != 'true'
	- name: set PATH
	run: \|
	echo "C:\tools\cygwin\usr\local\bin" >> "$GITHUB_PATH"
	echo "C:\tools\cygwin\bin" >> "$GITHUB_PATH"
	echo "C:\tools\cygwin\usr\bin" >> "$GITHUB_PATH"
	shell: bash

	- name: configure
	run: \|
	bash.exe -c "./autogen.sh; ./configure"
	shell: cmd
	working-directory: mecab
	- name: make
	run: \|
	bash -c "make all; make check; make install"
	shell: cmd
	working-directory: mecab

	- name: build ipadic
	run: \|
	bash -c "autogen.sh; ./configure --with-charset=utf8; make all; make install"
	shell: cmd
	working-directory: mecab-ipadic
	# - run: perl -V
	# - name: build and test perl binding
	# run: \|
	# bash.exe -c "perl Makefile.PL"
	# make
	# make test
	# working-directory: mecab/perl

Provide feedback