Interpreting `'x100'` results in a type error

[bsaiki0]

Tried running 'x100' (not even sure if this is valid). Got the following error

ASLi> 'x100'

file "<stdin>" line 1 char 0 - 6: internal compiler error: tc_expr: lit
    todo: mask
Please submit a bug report. File "libASL/tcheck.ml", line 1626, characters 59-66ASLi>

ASL version: v1.0.0 (29f94b2)
OCaml version: 4.14.2
Dune version: 3.17.2