* src/build.sh: * src/check-mescc.sh: Run with mes.
* scaffold/tests/82-define.c: New file; inspired by M4. Thanks, Ricardo! * make.scm ("82-define"): Build it. * check-mescc.sh: Add 82-define.
* build.sh: New file. * check-mescc.sh: New file. * check.sh: New file. * install.sh: New File.