diff --git a/femtolisp/flisp.boot b/femtolisp/flisp.boot index 1025347..78debe8 100644 --- a/femtolisp/flisp.boot +++ b/femtolisp/flisp.boot @@ -82,8 +82,6 @@ nreverse #function("n1c0_q42;" [#function("r^g00F6Q02g00Ng00f0g00j02P2k005202f0;" [])]) nreconc #function("n2e0e1f031f142;" [nconc nreverse]) -nlist* -#function("o0e0f041;" [apply-nlist*]) newline #function("n0e0e1312];" [princ *linefeed*]) nestlist @@ -119,7 +117,7 @@ make-code-emitter macroexpand-1 #function("n1f0?6;0f0;c0e1f031q42;" [#function("rf06?0f0g00Nt2;g00;" []) macrocall?]) macroexpand -#function("n1c0^^q43;" [#function("rc0mj02c1mj12f1g00_42;" [#function("n2c0e1f031F6]0e2f031F6T0c3e1f031K5Z0e4f0315^0^q42;" [#function("rc0e1f031g11f0g0132q43;" [#function("re0c1e2g1031f0A6G0f15Y0c1f0f1L3e3c4mf032Ke5g103144;" [nlist* lambda cadr map #function("n1^;" []) lastcdr]) get-defined-vars]) cddr cdddr begin caddr]) #function("n2f0?6;0f0;c0e1f0Mf132q42;" [#function("rf06N0g11e0f031g00NQ2e1f03142;c2e3g0031q42;" [cadr caddr #function("rf06G0g21f0g10NQ2g1142;g10Mc0<6U0g10;g10Mc1<6k0g20g10g1142;g10Mc2<6\x9a0c3e4g1031e5c1L1_L1e6e7g10313133L1q43;e8c9mg1042;" [quote lambda let-syntax #function("rg31f1e0e1c2mf032g213242;" [nconc map #function("n1f0Mg41e0f031g3132g31L3;" [cadr])]) cadr nconc copy-list cddr map #function("n1g31f0g2142;" [])]) macrocall?]) assq])])]) +#function("n1c0^^q43;" [#function("rc0mj02c1mj12f1g00_42;" [#function("n2c0e1f031F6]0e2f031F6T0c3e1f031K5Z0e4f0315^0^q42;" [#function("rc0e1f031g11f0g0132q43;" [#function("re0c1e2g1031f0A6G0f15Y0c1f0f1L3e3c4mf032Ke5g103144;" [list* lambda cadr map #function("n1^;" []) lastcdr]) get-defined-vars]) cddr cdddr begin caddr]) #function("n2f0?6;0f0;c0e1f0Mf132q42;" [#function("rf06N0g11e0f031g00NQ2e1f03142;c2e3g0031q42;" [cadr caddr #function("rf06G0g21f0g10NQ2g1142;g10Mc0<6U0g10;g10Mc1<6k0g20g10g1142;g10Mc2<6\x9a0c3e4g1031e5c1L1_L1e6e7g10313133L1q43;e8c9mg1042;" [quote lambda let-syntax #function("rg31f1e0e1c2mf032g213242;" [nconc map #function("n1f0Mg41e0f031g3132g31L3;" [cadr])]) cadr nconc copy-list cddr map #function("n1g31f0g2142;" [])]) macrocall?]) assq])])]) macrocall? #function("n1f0MC16E02e0e1f0M^43;" [get *syntax-environment*]) lookup-sym @@ -140,8 +138,6 @@ list-head #function("n2e0f1`326>0_;f0Me1f0Nf1av32K;" [<= list-head]) list->vector #function("n1e0f0t2;" [vector]) -list* -#function("o0e0e1f03141;" [apply-nlist* copy-list]) length> #function("n2f1`X6<0f0;f1`W6N0f0F16M02f0;f0A6Y0f1`X;e0f0Nf1av42;" [length>]) length= @@ -269,7 +265,7 @@ caaar builtin->instruction #function("n1c0e1e2c3f03231q42;" [#function("re0e1f03216@02f0;" [has? Instructions]) intern string #\:]) bq-process -#function("n1c0^q42;" [#function("rc0mj02e1g00316]0g00H6Y0c2e3e4g003131q42;g00;g00?6l0c5g00L2;g00Mc6<6\x860e3e3e7g00313141;g00Mc8<6\x980e7g0041;e9f0g0032@6\xbb0c:e;g0031eg00_q43;" [#function("n1f0F16K02f0Mc0<17K02f0Mc1<17U02f0c2<;" [*comma-at* *comma-dot* *comma*]) self-evaluating? #function("rf0Mc0<6A0e1f0NK;e2e1f0L3;" [list vector apply]) bq-process vector->list quote backquote cadr *comma* any #function("rf0A6=0c0f1K;e1c2f1Ke3f031L142;" [list nconc nlist* bq-process]) lastcdr map bq-bracket1 #function("r^f0F16A02f0Mc0<@6Z02e1f0M31f1Kj12f0Nj05202c2f0F6t0e3f1e4f031L1325\x910f0A6\x830e5f1315\x910e3f1e6f031L132q42;" [*comma* bq-bracket #function("rf0NA6<0f0M;c0f0K;" [nconc]) nreconc cadr nreverse bq-process])])]) +#function("n1c0^q42;" [#function("rc0mj02e1g00316]0g00H6Y0c2e3e4g003131q42;g00;g00?6l0c5g00L2;g00Mc6<6\x860e3e3e7g00313141;g00Mc8<6\x980e7g0041;e9f0g0032@6\xbb0c:e;g0031eg00_q43;" [#function("n1f0F16K02f0Mc0<17K02f0Mc1<17U02f0c2<;" [*comma-at* *comma-dot* *comma*]) self-evaluating? #function("rf0Mc0<6A0e1f0NK;e2e1f0L3;" [list vector apply]) bq-process vector->list quote backquote cadr *comma* any #function("rf0A6=0c0f1K;e1c2f1Ke3f031L142;" [list nconc list* bq-process]) lastcdr map bq-bracket1 #function("r^f0F16A02f0Mc0<@6Z02e1f0M31f1Kj12f0Nj05202c2f0F6t0e3f1e4f031L1325\x910f0A6\x830e5f1315\x910e3f1e6f031L132q42;" [*comma* bq-bracket #function("rf0NA6<0f0M;c0f0K;" [nconc]) nreconc cadr nreverse bq-process])])]) bq-bracket1 #function("n1f0F16@02f0Mc0<6J0e1f041;e2f041;" [*comma* cadr bq-process]) bq-bracket diff --git a/femtolisp/flisp.c b/femtolisp/flisp.c index a95c2bf..c6395dc 100644 --- a/femtolisp/flisp.c +++ b/femtolisp/flisp.c @@ -680,7 +680,9 @@ int isnumber(value_t v) // eval ----------------------------------------------------------------------- -static value_t list(value_t *args, uint32_t nargs) +#define list(a,n) _list((a),(n),0) + +static value_t _list(value_t *args, uint32_t nargs, int star) { cons_t *c; uint32_t i; @@ -692,13 +694,15 @@ static value_t list(value_t *args, uint32_t nargs) c->cdr = tagptr(c+1, TAG_CONS); c++; } - if (nargs > MAX_ARGS) + if (star || nargs > MAX_ARGS) (c-2)->cdr = (c-1)->car; else (c-1)->cdr = NIL; return v; } +#define FL_COPYLIST(l) apply_liststar((l),0) + // perform (apply list* L) // like the function list() above, but takes arguments from a list // rather than from an array (the stack) @@ -736,22 +740,18 @@ static value_t apply_liststar(value_t L, int star) value_t fl_copylist(value_t *args, u_int32_t nargs) { argcount("copy-list", nargs, 1); - return apply_liststar(args[0], 0); + return FL_COPYLIST(args[0]); } -value_t fl_apply_nliststar(value_t *args, u_int32_t nargs) +value_t fl_liststar(value_t *args, u_int32_t nargs) { - argcount("apply-nlist*", nargs, 1); - value_t v = args[0]; - value_t *plastcdr = &args[0]; - while (iscons(v)) { - if (!iscons(cdr_(v))) - *plastcdr = car_(v); - else - plastcdr = &cdr_(v); - v = cdr_(v); + if (nargs == 1) return args[0]; + else if (nargs == 0) argcount("list*", nargs, 1); + if (nargs > MAX_ARGS) { + args[MAX_ARGS] = apply_liststar(args[MAX_ARGS], 1); + return list(args, nargs); } - return args[0]; + return _list(args, nargs, 1); } static value_t do_trycatch() @@ -1501,7 +1501,7 @@ static builtinspec_t core_builtin_info[] = { { "gensym", fl_gensym }, { "hash", fl_hash }, { "copy-list", fl_copylist }, - { "apply-nlist*", fl_apply_nliststar }, + { "list*", fl_liststar }, { NULL, NULL } }; diff --git a/femtolisp/system.lsp b/femtolisp/system.lsp index 213a8f5..7cc2753 100644 --- a/femtolisp/system.lsp +++ b/femtolisp/system.lsp @@ -177,10 +177,6 @@ ((null? lst) (= n 0)) (else (length= (cdr lst) (- n 1))))) -(define (list* . l) (apply-nlist* (copy-list l))) - -(define (nlist* . l) (apply-nlist* l)) - (define (lastcdr l) (if (atom? l) l (lastcdr (cdr l)))) @@ -301,7 +297,7 @@ (forms (map bq-bracket1 x))) (if (null? lc) (cons 'list forms) - (nconc (cons 'nlist* forms) (list (bq-process lc)))))) + (nconc (cons 'list* forms) (list (bq-process lc)))))) (#t (let ((p x) (q ())) (while (and (pair? p) (not (eq (car p) '*comma*))) @@ -613,13 +609,13 @@ #f))) (let ((V (get-defined-vars B)) (Be (macroexpand-in B env))) - (nlist* 'lambda - (cadr e) - (if (null? V) - Be - (cons (list 'lambda V Be) - (map (lambda (x) #f) V))) - (lastcdr e))))) + (list* 'lambda + (cadr e) + (if (null? V) + Be + (cons (list 'lambda V Be) + (map (lambda (x) #f) V))) + (lastcdr e))))) (define (macroexpand-in e env) (if (atom? e) e (let ((f (assq (car e) env)))