+ ruby18.y: foo.fun bar.
+ ruby18.y: fun{}; fun(){}; fun(1){}; fun do end.
Allow generating debug parsers.
+ ruby18.y: foo (1).to_i.
+ ruby18.y: foo (1, 2); foo ().
Add support for suppressing coverage in .y files.
+ ruby18.y: various call argument combinations.
+ ruby18.y: foo () {}; a.foo () {}; a::foo () {}.
+ ruby18.y: "meth 1 do end.fun(bar)" and friends.
+ ruby18.y: fun(meth 1 do end); fun(1, meth 1 do end).
Update README.
+ ruby18.y: block formal arguments. 99.33% coverage.
Test error recovery from an unexpected token.
Test unexpected percent-literals.