with following defeinitions:
-type digit() :: $0..$9.
-type zero():: $0.
proper_gen:pick(?LET(X, digit(), X)) % works fine
proper_gen:pick(?LET(X, zero(), X)) % fails with `Error: The typeserver encountered an error: {unsupported_type,{char,{16,18},48}}.`which is surprising as both are valid erlang type definitions
with following defeinitions:
which is surprising as both are valid erlang type definitions