+++ /dev/null
-/* This C file is generated by NIT to compile module syntax. */
-#include "syntax._sep.h"
-val_t syntax___SrcModuleLoader___file_type(val_t p0){
- struct {struct stack_frame_t me;} fra;
- val_t REGB0;
- val_t tmp;
- static val_t once_value_1; /* Once value */
- fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
- fra.me.file = LOCATE_syntax;
- fra.me.line = 31;
- fra.me.meth = LOCATE_syntax___SrcModuleLoader___file_type;
- fra.me.has_broke = 0;
- fra.me.REG_size = 1;
- fra.me.nitni_local_ref_head = NULL;
- fra.me.REG[0] = NIT_NULL;
- fra.me.REG[0] = p0;
- /* syntax/syntax.nit:31 */
- if (!once_value_1) {
- fra.me.REG[0] = BOX_NativeString("nit");
- REGB0 = TAG_Int(3);
- fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
- once_value_1 = fra.me.REG[0];
- register_static_object(&once_value_1);
- } else fra.me.REG[0] = once_value_1;
- fra.me.REG[0] = fra.me.REG[0];
- goto label2;
- label2: while(0);
- stack_frame_head = fra.me.prev;
- return fra.me.REG[0];
-}
-val_t syntax___SrcModuleLoader___parse_file(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5){
- struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
- val_t REGB0;
- val_t REGB1;
- val_t REGB2;
- val_t tmp;
- static val_t once_value_4; /* Once value */
- static val_t once_value_5; /* Once value */
- static val_t once_value_6; /* Once value */
- fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
- fra.me.file = LOCATE_syntax;
- fra.me.line = 33;
- fra.me.meth = LOCATE_syntax___SrcModuleLoader___parse_file;
- fra.me.has_broke = 0;
- fra.me.REG_size = 8;
- fra.me.nitni_local_ref_head = NULL;
- fra.me.REG[0] = NIT_NULL;
- fra.me.REG[1] = NIT_NULL;
- fra.me.REG[2] = NIT_NULL;
- fra.me.REG[3] = NIT_NULL;
- fra.me.REG[4] = NIT_NULL;
- fra.me.REG[5] = NIT_NULL;
- fra.me.REG[6] = NIT_NULL;
- fra.me.REG[7] = NIT_NULL;
- fra.me.REG[0] = p0;
- fra.me.REG[1] = p1;
- fra.me.REG[2] = p2;
- fra.me.REG[3] = p3;
- fra.me.REG[4] = p4;
- fra.me.REG[5] = p5;
- /* syntax/syntax.nit:35 */
- fra.me.REG[6] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
- /* ../lib/standard/collection/array.nit:24 */
- REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[6])!=NIT_NULL);
- if (UNTAG_Bool(REGB0)) {
- } else {
- nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
- }
- REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[6]);
- /* syntax/syntax.nit:35 */
- REGB1 = TAG_Int(0);
- REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
- if (UNTAG_Bool(REGB2)) {
- } else {
- nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
- }
- /* ../lib/standard/kernel.nit:234 */
- REGB1 = TAG_Bool(UNTAG_Int(REGB0)>UNTAG_Int(REGB1));
- /* syntax/syntax.nit:35 */
- if (UNTAG_Bool(REGB1)) {
- fra.me.REG[6] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
- REGB1 = TAG_Int(0);
- REGB1 = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[6])(fra.me.REG[6], REGB1);
- REGB1 = CALL_standard___kernel___Char___is_lower(REGB1)(REGB1);
- } else {
- REGB0 = TAG_Bool(false);
- REGB1 = REGB0;
- }
- fra.me.REG[6] = REGB1;
- /* syntax/syntax.nit:36 */
- fra.me.REG[7] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
- CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[7])(fra.me.REG[7], (&(fra.me)), ((fun_t)OC_syntax___SrcModuleLoader___parse_file_1));
- switch ((&(fra.me))->has_broke) {
- case 0: break;
- case 1: (&(fra.me))->has_broke = 0; goto label3;
- }
- label3: while(0);
- /* syntax/syntax.nit:41 */
- REGB1 = TAG_Bool(!UNTAG_Bool(fra.me.REG[6]));
- if (UNTAG_Bool(REGB1)) {
- /* syntax/syntax.nit:42 */
- REGB1 = TAG_Int(5);
- fra.me.REG[6] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
- if (!once_value_4) {
- fra.me.REG[7] = BOX_NativeString("");
- REGB1 = TAG_Int(0);
- fra.me.REG[7] = NEW_String_standard___string___String___with_native(fra.me.REG[7], REGB1);
- once_value_4 = fra.me.REG[7];
- register_static_object(&once_value_4);
- } else fra.me.REG[7] = once_value_4;
- fra.me.REG[7] = fra.me.REG[7];
- CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
- CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[3]);
- if (!once_value_5) {
- fra.me.REG[7] = BOX_NativeString(": Error module name \"");
- REGB1 = TAG_Int(21);
- fra.me.REG[7] = NEW_String_standard___string___String___with_native(fra.me.REG[7], REGB1);
- once_value_5 = fra.me.REG[7];
- register_static_object(&once_value_5);
- } else fra.me.REG[7] = once_value_5;
- fra.me.REG[7] = fra.me.REG[7];
- CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
- fra.me.REG[7] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
- CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
- if (!once_value_6) {
- fra.me.REG[7] = BOX_NativeString("\", must start with a lower case letter and contain only letters, digits and '_'.");
- REGB1 = TAG_Int(80);
- fra.me.REG[7] = NEW_String_standard___string___String___with_native(fra.me.REG[7], REGB1);
- once_value_6 = fra.me.REG[7];
- register_static_object(&once_value_6);
- } else fra.me.REG[7] = once_value_6;
- fra.me.REG[7] = fra.me.REG[7];
- CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
- fra.me.REG[6] = CALL_standard___string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
- CALL_toolcontext___ToolContext___error(fra.me.REG[1])(fra.me.REG[1], NIT_NULL, fra.me.REG[6]);
- }
- /* syntax/syntax.nit:45 */
- fra.me.REG[2] = NEW_SourceFile_location___SourceFile___init(fra.me.REG[3], fra.me.REG[2]);
- /* syntax/syntax.nit:46 */
- fra.me.REG[3] = NEW_Lexer_parser___lexer___Lexer___init(fra.me.REG[2]);
- /* syntax/syntax.nit:47 */
- fra.me.REG[3] = NEW_Parser_parser___Parser___init(fra.me.REG[3]);
- /* syntax/syntax.nit:48 */
- fra.me.REG[3] = CALL_parser___Parser___parse(fra.me.REG[3])(fra.me.REG[3]);
- /* syntax/syntax.nit:49 */
- fra.me.REG[6] = CALL_parser___parser_nodes___Start___n_base(fra.me.REG[3])(fra.me.REG[3]);
- REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
- if (UNTAG_Bool(REGB1)) {
- } else {
- REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
- if (UNTAG_Bool(REGB0)) {
- REGB0 = TAG_Bool(false);
- REGB1 = REGB0;
- } else {
- REGB0 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[6])(fra.me.REG[6], NIT_NULL);
- REGB1 = REGB0;
- }
- }
- if (UNTAG_Bool(REGB1)) {
- /* syntax/syntax.nit:50 */
- fra.me.REG[6] = CALL_parser___parser_nodes___Start___n_eof(fra.me.REG[3])(fra.me.REG[3]);
- /* syntax/syntax.nit:51 */
- REGB1 = TAG_Bool(VAL_ISA(fra.me.REG[6], COLOR_parser___parser_nodes___AError, ID_parser___parser_nodes___AError)) /*cast AError*/;
- if (UNTAG_Bool(REGB1)) {
- } else {
- nit_abort("Assert failed", NULL, LOCATE_syntax, 51);
- }
- /* syntax/syntax.nit:52 */
- fra.me.REG[0] = CALL_parser___parser_nodes___ANode___location(fra.me.REG[6])(fra.me.REG[6]);
- fra.me.REG[6] = CALL_parser___lexer___AError___message(fra.me.REG[6])(fra.me.REG[6]);
- CALL_toolcontext___ToolContext___fatal_error(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0], fra.me.REG[6]);
- }
- /* syntax/syntax.nit:54 */
- fra.me.REG[3] = CALL_parser___parser_nodes___Start___n_base(fra.me.REG[3])(fra.me.REG[3]);
- /* syntax/syntax.nit:55 */
- REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
- if (UNTAG_Bool(REGB1)) {
- } else {
- REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
- if (UNTAG_Bool(REGB0)) {
- REGB0 = TAG_Bool(false);
- REGB1 = REGB0;
- } else {
- REGB0 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
- REGB1 = REGB0;
- }
- }
- REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
- if (UNTAG_Bool(REGB1)) {
- } else {
- nit_abort("Assert failed", NULL, LOCATE_syntax, 55);
- }
- /* syntax/syntax.nit:56 */
- fra.me.REG[2] = NEW_Location_location___Location___with_file(fra.me.REG[2]);
- /* syntax/syntax.nit:57 */
- fra.me.REG[2] = NEW_MMSrcModule_syntax___syntax_base___MMSrcModule___init(fra.me.REG[1], fra.me.REG[3], fra.me.REG[5], fra.me.REG[4], fra.me.REG[2]);
- /* syntax/syntax.nit:58 */
- goto label7;
- label7: while(0);
- stack_frame_head = fra.me.prev;
- return fra.me.REG[2];
-}
- void OC_syntax___SrcModuleLoader___parse_file_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
- struct {struct stack_frame_t me;} fra;
- val_t REGB0;
- val_t REGB1;
- val_t REGB2;
- fun_t CREG[1];
- val_t tmp;
- fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
- fra.me.file = LOCATE_syntax;
- fra.me.line = 0;
- fra.me.meth = LOCATE_syntax___SrcModuleLoader___parse_file;
- fra.me.has_broke = 0;
- fra.me.REG_size = 1;
- fra.me.nitni_local_ref_head = NULL;
- fra.me.REG[0] = NIT_NULL;
- fra.me.closure_ctx = closctx_param;
- fra.me.closure_funs = CREG;
- fra.me.REG[0] = p0;
- CREG[0] = clos_fun0;
- REGB0 = fra.me.REG[0];
- REGB1 = CALL_standard___kernel___Char___is_digit(REGB0)(REGB0);
- REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
- if (UNTAG_Bool(REGB1)) {
- REGB1 = CALL_standard___kernel___Char___is_letter(REGB0)(REGB0);
- REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
- } else {
- REGB2 = TAG_Bool(false);
- REGB1 = REGB2;
- }
- if (UNTAG_Bool(REGB1)) {
- REGB1 = TAG_Char('_');
- REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
- if (UNTAG_Bool(REGB2)) {
- } else {
- /* ../lib/standard/kernel.nit:378 */
- REGB1 = TAG_Bool((REGB0)==(REGB1));
- /* syntax/syntax.nit:36 */
- REGB2 = REGB1;
- }
- REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
- } else {
- REGB1 = TAG_Bool(false);
- REGB2 = REGB1;
- }
- if (UNTAG_Bool(REGB2)) {
- /* syntax/syntax.nit:38 */
- REGB2 = TAG_Bool(false);
- closctx->REG[6] = REGB2;
- /* syntax/syntax.nit:39 */
- closctx->has_broke = 1;
- goto label2;
- }
- label2: while(0);
- stack_frame_head = fra.me.prev;
- return;
- }
-void syntax___SrcModuleLoader___process_metamodel(val_t p0, val_t p1, val_t p2){
- struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
- val_t REGB0;
- val_t tmp;
- static val_t once_value_1; /* Once value */
- static val_t once_value_2; /* Once value */
- fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
- fra.me.file = LOCATE_syntax;
- fra.me.line = 61;
- fra.me.meth = LOCATE_syntax___SrcModuleLoader___process_metamodel;
- fra.me.has_broke = 0;
- fra.me.REG_size = 4;
- fra.me.nitni_local_ref_head = NULL;
- fra.me.REG[0] = NIT_NULL;
- fra.me.REG[1] = NIT_NULL;
- fra.me.REG[2] = NIT_NULL;
- fra.me.REG[3] = NIT_NULL;
- fra.me.REG[0] = p0;
- fra.me.REG[1] = p1;
- fra.me.REG[2] = p2;
- REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], VTCOLOR_mmloader___ModuleLoader___MODULE(fra.me.REG[0]), VTID_mmloader___ModuleLoader___MODULE(fra.me.REG[0]))) /*cast MODULE*/;
- if (UNTAG_Bool(REGB0)) {
- } else {
- nit_abort("Cast failed", NULL, LOCATE_syntax, 0);
- }
- /* syntax/syntax.nit:63 */
- CALL_syntax___MMSrcModule___process_supermodules(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
- /* syntax/syntax.nit:64 */
- REGB0 = TAG_Int(3);
- fra.me.REG[0] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
- if (!once_value_1) {
- fra.me.REG[3] = BOX_NativeString("Syntax analysis for module: ");
- REGB0 = TAG_Int(28);
- fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
- once_value_1 = fra.me.REG[3];
- register_static_object(&once_value_1);
- } else fra.me.REG[3] = once_value_1;
- fra.me.REG[3] = fra.me.REG[3];
- CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
- fra.me.REG[3] = CALL_metamodel___abstractmetamodel___MMModule___name(fra.me.REG[2])(fra.me.REG[2]);
- fra.me.REG[3] = CALL_standard___string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
- CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
- if (!once_value_2) {
- fra.me.REG[3] = BOX_NativeString("");
- REGB0 = TAG_Int(0);
- fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
- once_value_2 = fra.me.REG[3];
- register_static_object(&once_value_2);
- } else fra.me.REG[3] = once_value_2;
- fra.me.REG[3] = fra.me.REG[3];
- CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
- fra.me.REG[0] = CALL_standard___string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
- REGB0 = TAG_Int(2);
- CALL_toolcontext___ToolContext___info(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0], REGB0);
- /* syntax/syntax.nit:65 */
- CALL_syntax___MMSrcModule___process_syntax(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
- stack_frame_head = fra.me.prev;
- return;
-}
-void syntax___SrcModuleLoader___init(val_t p0, int* init_table){
- int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_syntax___SrcModuleLoader].i;
- struct {struct stack_frame_t me;} fra;
- val_t tmp;
- if (init_table[itpos0]) return;
- fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
- fra.me.file = LOCATE_syntax;
- fra.me.line = 68;
- fra.me.meth = LOCATE_syntax___SrcModuleLoader___init;
- fra.me.has_broke = 0;
- fra.me.REG_size = 1;
- fra.me.nitni_local_ref_head = NULL;
- fra.me.REG[0] = NIT_NULL;
- fra.me.REG[0] = p0;
- stack_frame_head = fra.me.prev;
- init_table[itpos0] = 1;
- return;
-}
-void syntax___MMSrcModule___process_supermodules(val_t p0, val_t p1){
- struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
- val_t tmp;
- fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
- fra.me.file = LOCATE_syntax;
- fra.me.line = 72;
- fra.me.meth = LOCATE_syntax___MMSrcModule___process_supermodules;
- fra.me.has_broke = 0;
- fra.me.REG_size = 3;
- fra.me.nitni_local_ref_head = NULL;
- fra.me.REG[0] = NIT_NULL;
- fra.me.REG[1] = NIT_NULL;
- fra.me.REG[2] = NIT_NULL;
- fra.me.REG[0] = p0;
- fra.me.REG[1] = p1;
- /* syntax/syntax.nit:75 */
- fra.me.REG[2] = CALL_syntax___syntax_base___MMSrcModule___node(fra.me.REG[0])(fra.me.REG[0]);
- CALL_syntax___mmbuilder___AModule___import_super_modules(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1], fra.me.REG[0]);
- stack_frame_head = fra.me.prev;
- return;
-}
-void syntax___MMSrcModule___process_syntax(val_t p0, val_t p1){
- struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
- val_t REGB0;
- val_t tmp;
- fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
- fra.me.file = LOCATE_syntax;
- fra.me.line = 78;
- fra.me.meth = LOCATE_syntax___MMSrcModule___process_syntax;
- fra.me.has_broke = 0;
- fra.me.REG_size = 2;
- fra.me.nitni_local_ref_head = NULL;
- fra.me.REG[0] = NIT_NULL;
- fra.me.REG[1] = NIT_NULL;
- fra.me.REG[0] = p0;
- fra.me.REG[1] = p1;
- /* syntax/syntax.nit:82 */
- CALL_syntax___mmbuilder___MMSrcModule___do_mmbuilder(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
- /* syntax/syntax.nit:83 */
- CALL_toolcontext___ToolContext___check_errors(fra.me.REG[1])(fra.me.REG[1]);
- /* syntax/syntax.nit:85 */
- CALL_syntax___typing___MMSrcModule___do_typing(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
- /* syntax/syntax.nit:86 */
- CALL_toolcontext___ToolContext___check_errors(fra.me.REG[1])(fra.me.REG[1]);
- /* syntax/syntax.nit:88 */
- CALL_syntax___icode_generation___MMSrcModule___generate_icode(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
- /* syntax/syntax.nit:89 */
- CALL_toolcontext___ToolContext___check_errors(fra.me.REG[1])(fra.me.REG[1]);
- /* syntax/syntax.nit:91 */
- REGB0 = CALL_syntax___ToolContext___keep_ast(fra.me.REG[1])(fra.me.REG[1]);
- REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
- if (UNTAG_Bool(REGB0)) {
- CALL_syntax___syntax_base___MMSrcModule___clear_ast(fra.me.REG[0])(fra.me.REG[0]);
- }
- stack_frame_head = fra.me.prev;
- return;
-}
-val_t syntax___ToolContext___keep_ast(val_t p0){
- struct {struct stack_frame_t me;} fra;
- val_t REGB0;
- val_t tmp;
- fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
- fra.me.file = LOCATE_syntax;
- fra.me.line = 96;
- fra.me.meth = LOCATE_syntax___ToolContext___keep_ast;
- fra.me.has_broke = 0;
- fra.me.REG_size = 1;
- fra.me.nitni_local_ref_head = NULL;
- fra.me.REG[0] = NIT_NULL;
- fra.me.REG[0] = p0;
- /* syntax/syntax.nit:96 */
- REGB0 = TAG_Bool(ATTR_syntax___ToolContext____keep_ast(fra.me.REG[0])!=NIT_NULL);
- if (UNTAG_Bool(REGB0)) {
- } else {
- nit_abort("Uninitialized attribute %s", "_keep_ast", LOCATE_syntax, 96);
- }
- REGB0 = ATTR_syntax___ToolContext____keep_ast(fra.me.REG[0]);
- stack_frame_head = fra.me.prev;
- return REGB0;
-}
-void syntax___ToolContext___keep_ast__eq(val_t p0, val_t p1){
- struct {struct stack_frame_t me;} fra;
- val_t REGB0;
- val_t tmp;
- fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
- fra.me.file = LOCATE_syntax;
- fra.me.line = 96;
- fra.me.meth = LOCATE_syntax___ToolContext___keep_ast__eq;
- fra.me.has_broke = 0;
- fra.me.REG_size = 1;
- fra.me.nitni_local_ref_head = NULL;
- fra.me.REG[0] = NIT_NULL;
- fra.me.REG[0] = p0;
- REGB0 = p1;
- /* syntax/syntax.nit:96 */
- ATTR_syntax___ToolContext____keep_ast(fra.me.REG[0]) = REGB0;
- stack_frame_head = fra.me.prev;
- return;
-}