@code{:SB-UNICODE} has three disjoint @code{string} types: @code{(vector
nil)}, @code{base-string} and @code{(vector character)}. In a build
without @code{:SB-UNICODE}, there are two such disjoint types:
@code{(vector nil)} and @code{(vector character)}; @code{base-string} is
@code{:SB-UNICODE} has three disjoint @code{string} types: @code{(vector
nil)}, @code{base-string} and @code{(vector character)}. In a build
without @code{:SB-UNICODE}, there are two such disjoint types:
@code{(vector nil)} and @code{(vector character)}; @code{base-string} is