chicken csc.scm -optimize-level 2 -include-path . -include-path ./ -inline -ignore-repository -feature chicken-bootstrap -feature debugbuild -verbose -specialize -consult-types-file ./types.db -no-lambda-info -output-file csc.c Error: invalid argument type in specialization (or fixnum char boolean eof bwp null undefined) ((pair (or fixnum char boolean eof bwp null undefined)) (##sys#setislot #(1) (quote 0) #(2))) scheme#set-car! Call history: (##core#begin (##core#require eval)) (##core#require eval) (##core#callunit eval) <-- make: *** [csc.c] Error 70