diff options
Diffstat (limited to 'src/boot/strap')
| -rw-r--r-- | src/boot/strap/tokens.clisp | 5 | ||||
| -rw-r--r-- | src/boot/strap/utility.clisp | 15 |
2 files changed, 16 insertions, 4 deletions
diff --git a/src/boot/strap/tokens.clisp b/src/boot/strap/tokens.clisp index 9f1694f6..0de0c434 100644 --- a/src/boot/strap/tokens.clisp +++ b/src/boot/strap/tokens.clisp @@ -219,9 +219,8 @@ (LIST '|fourth| 'CADDDR) (LIST '|function| 'FUNCTION) (LIST '|function?| 'FUNCTIONP) (LIST '|gensym| 'GENSYM) (LIST '|genvar| 'GENVAR) - (LIST '|integer?| 'INTEGERP) (LIST '|lastNode| 'LAST) - (LIST 'LAST '|last|) (LIST '|list| 'LIST) - (LIST '|listEq?| 'EQUAL) + (LIST '|integer?| 'INTEGERP) (LIST 'LAST '|last|) + (LIST '|list| 'LIST) (LIST '|listEq?| 'EQUAL) (LIST '|lowerCase?| 'LOWER-CASE-P) (LIST '|makeSymbol| 'INTERN) (LIST '|maxIndex| 'MAXINDEX) (LIST '|mkpf| 'MKPF) diff --git a/src/boot/strap/utility.clisp b/src/boot/strap/utility.clisp index 9b394a17..9b7dbef4 100644 --- a/src/boot/strap/utility.clisp +++ b/src/boot/strap/utility.clisp @@ -6,7 +6,8 @@ (PROVIDE "utility") (EXPORT '(|objectMember?| |symbolMember?| |stringMember?| |charMember?| - |scalarMember?| |listMember?| |reverse| |reverse!|)) + |scalarMember?| |listMember?| |reverse| |reverse!| + |lastNode|)) (DEFUN |objectMember?| (|x| |l|) (LOOP @@ -86,3 +87,15 @@ (SETQ |l1| |l|) (SETQ |l| |l2|)) (T (RETURN |l1|)))))))) +(DEFUN |lastNode| (|l|) + (PROG (|l'|) + (RETURN + (PROGN + (LOOP + (COND + ((NOT (AND (CONSP |l|) (PROGN (SETQ |l'| (CDR |l|)) T) + (CONSP |l'|))) + (RETURN NIL)) + (T (SETQ |l| |l'|)))) + |l|)))) + |