project('string arithmetic', 'c') if 'foo' + 'bar' != 'foobar' error('String concatenation is broken') endif if 'foo' + 'bar' + 'baz' != 'foobarbaz' error('Many-string concatenation is broken') endif a = 'a' b = 'b' if a + b + 'c' != 'abc' error('String concat with variables is broken.') endif