This is actually a regression. The code makes sense (more or less), I can't see why would it error out like this.
Bisectable points to (2017-01-31) https://github.com/rakudo/rakudo/commit/9ed4449db57cab39a115c5347387d5978bd56057 On 2017-04-24 15:52:55, grond...@yahoo.fr wrote: > $ uname -a > Linux stretch 4.9.0-2-686-pae #1 SMP Debian 4.9.18-1 (2017-03-30) i686 > GNU/Linux > $ perl6 --version > This is Rakudo version 2017.04.2-22-g9ed89d947 built on MoarVM version > 2017.04 > implementing Perl 6.c. > $ cat test.p6 > say grammar { > rule TOP { <foo> | <bar> } > rule foo { foo ** 2..* % \, } > rule bar { bar } > }.parse: "foo,foo" > $ perl6 test.p6 > Invalid to edge 0 in NFA statelist > in regex TOP at test.p6 line 2 > in block <unit> at test.p6 line 1
