Bugs raised in #441 #444

Describe the bug

• gnoll.roll('1d6', builtins = True, mock = 1) segfaults
• documentation does not match implementation for rerolling

documented as 1d20r#1, implemented as 1d20r==1) and macro calls (documented as #PLANETS, implemented as @planets)

To Reproduce

To be done

Expected behavior

No segfaults, documentation to reflect reality

Environment (please complete the following information):

Additional context