./chicken-boot data-structures.scm -optimize-level 2 -include-path . -include-path ./ -inline -ignore-repository -feature chicken-bootstrap -no-warnings -specialize -consult-types-file ./types.db -explicit-use -no-trace -output-file data-structures.c \ -emit-import-library chicken.sort \ -emit-import-library chicken.string Error: during expansion of (quasiquote ...) - segmentation violation Call history: (alist-ref node (car state) pred) (car state) (##core#begin (##core#if (or565 (eqv?567 tmp564 (quote grey))) (##core#begin (abort (##sys#make-stru... (##core#if (or565 (eqv?567 tmp564 (quote grey))) (##core#begin (abort (##sys#make-structure (quote c... (or565 (eqv?567 tmp564 (quote grey))) (eqv?567 tmp564 (quote grey)) (quote grey) (##core#quote grey) (##core#begin (abort (##sys#make-structure (quote condition) (quote (exn runtime cycle)) (quasiquote... (abort (##sys#make-structure (quote condition) (quote (exn runtime cycle)) (quasiquote ((exn . messa... (##sys#make-structure (quote condition) (quote (exn runtime cycle)) (quasiquote ((exn . message) "cy... (quote condition) (##core#quote condition) (quote (exn runtime cycle)) (##core#quote (exn runtime cycle)) (quasiquote ((exn . message) "cycle detected" (exn . arguments) (unquote (list (cons node (reverse p... <--