"SIMPLE-ARRAY-SIGNED-BYTE-8-P" "SIMPLE-BASE-STRING-P"
#!+sb-unicode "SIMPLE-CHARACTER-STRING-P"
"SIMPLE-PACKAGE-ERROR" "SIMPLE-UNBOXED-ARRAY"
+ "SIMPLE-VECTOR-COMPARE-AND-SWAP"
"SINGLE-FLOAT-BITS" "SINGLE-FLOAT-EXPONENT"
"SINGLE-FLOAT-INT-EXPONENT" "SINGLE-FLOAT-SIGNIFICAND"
"SINGLE-VALUE-TYPE" "SINGLE-VALUE-SPECIFIER-TYPE"