+MAYBE_EXPRPAIR_LIST : {$$.cc=0;$$.len=0;}
+MAYBE_EXPRPAIR_LIST : EXPRPAIR_LIST {$$=$1;}
+
+EXPRPAIR_LIST : NONCOMMAEXPRESSION ':' NONCOMMAEXPRESSION {
+ $$.cc = 0;
+ $$.cc = code_append($$.cc, $1.c);
+ $$.cc = code_append($$.cc, $3.c);
+ $$.len = 2;
+}
+EXPRPAIR_LIST : EXPRPAIR_LIST ',' NONCOMMAEXPRESSION ':' NONCOMMAEXPRESSION {
+ $$.cc = $1.cc;
+ $$.len = $1.len+2;
+ $$.cc = code_append($$.cc, $3.c);
+ $$.cc = code_append($$.cc, $5.c);
+}
+//MAYBECOMMA: ','
+//MAYBECOMMA:
+
+E : '{' MAYBE_EXPRPAIR_LIST '}' {
+ $$.c = code_new();
+ $$.c = code_append($$.c, $2.cc);
+ $$.c = abc_newobject($$.c, $2.len/2);
+ $$.t = registry_getobjectclass();
+}
+
+E : E "*=" E {
+ code_t*c = $3.c;
+ if(BOTH_INT($1.t,$3.t)) {
+ c=abc_multiply_i(c);
+ } else {
+ c=abc_multiply(c);
+ }
+ c=converttype(c, join_types($1.t, $3.t, '*'), $1.t);
+ $$.c = toreadwrite($1.c, c, 0, 0);
+ $$.t = $1.t;
+ }
+
+E : E "%=" E {
+ code_t*c = abc_modulo($3.c);
+ c=converttype(c, join_types($1.t, $3.t, '%'), $1.t);
+ $$.c = toreadwrite($1.c, c, 0, 0);
+ $$.t = $1.t;
+ }
+E : E "<<=" E {
+ code_t*c = abc_lshift($3.c);
+ c=converttype(c, join_types($1.t, $3.t, '<'), $1.t);
+ $$.c = toreadwrite($1.c, c, 0, 0);
+ $$.t = $1.t;
+ }
+E : E ">>=" E {
+ code_t*c = abc_rshift($3.c);
+ c=converttype(c, join_types($1.t, $3.t, '>'), $1.t);
+ $$.c = toreadwrite($1.c, c, 0, 0);
+ $$.t = $1.t;
+ }
+E : E ">>>=" E {
+ code_t*c = abc_urshift($3.c);
+ c=converttype(c, join_types($1.t, $3.t, 'U'), $1.t);
+ $$.c = toreadwrite($1.c, c, 0, 0);
+ $$.t = $1.t;
+ }
+E : E "/=" E {
+ code_t*c = abc_divide($3.c);
+ c=converttype(c, join_types($1.t, $3.t, '/'), $1.t);
+ $$.c = toreadwrite($1.c, c, 0, 0);
+ $$.t = $1.t;
+ }
+E : E "|=" E {
+ code_t*c = abc_bitor($3.c);
+ c=converttype(c, TYPE_INT, $1.t);
+ $$.c = toreadwrite($1.c, c, 0, 0);
+ $$.t = $1.t;
+ }