[perl #130255] [LTA] Error message says “Invalid base-… character”, but does not say which characters are valid (say :35)

[Zoffix Znet via RT]

On Sat, 03 Dec 2016 17:01:47 -0800, alex.jakime...@gmail.com wrote:
> Code:
> say :35<lizmat>
> 
> Result:
> ===SORRY!=== Error while compiling <tmp>
> Invalid base-35 character: li⏏zmat
> at <tmp>:1
> ------> say :35<lizmat>⏏<EOL>
> 
> 
> More informative would be a message that says what the valid characters are.

Fixed in 
https://github.com/rakudo/rakudo/commit/37ead5ac20f3ea8bd8b79309dcdde1f85b0b7685
Tests in https://github.com/perl6/roast/commit/d47d898bfa