uint_to_char

char libsemigroups::fpsemigroup::KnuthBendix::uint_to_char(letter_type a) const

Convert a libsemigroups::letter_type to a char representing the same generator of the finitely presented semigroup represented by this.

Return

A char.

Complexity.

Constant.

Parameters

• a: the libsemigroups::letter_type to convert.

Exceptions

• LibsemigroupsException: if a is out of range.