* module/language/c99/info.scm (clone): Add post field.
(make): Handle post parameter.
* module/language/c99/compiler.mes (clone): Handle post parameter.
(expr->accu*): Set it to support foo--/foo--.
(expr->accu): Read it to support foo--/foo--.
* scaffold/tests/7o-struct-pre-post.c: Test it.
* build-aux/check-mescc.sh: Run it.
* module/language/c99/compiler.mes (struct-field): Return list of
fields. Update callers.
* scaffold/tests/84-struct-field-list.c: Test it.
* build-aux/check-mescc.sh (tests): Add it.
* module/language/c99/compiler.mes (decl->info): Support heterogeneous
variable init.
* scaffold/tests/83-heterogenoous-init.c: Test it.
* build-aux/check-mescc.sh (tests): Add it.
* module/language/c99/info.scm (make): Add statics field.
(<global>): Add name and function fields. Update callers.
(global->string): New function.
* module/mes/M1.mes (object->M1): Update.
* module/language/c99/compiler.mes (clone): Add statics field.
(ident->accu): For <global>, use global in text (WAS: name).
(ident-address->accu): Likewise.
(ident-address->base): Likewise.
(decl-local->info): New function.
(decl->info): New function.
(ast->info): Use them.
(function->info): Keep globals in object (WAS: global:value only).
* scaffold/tests/46-function-static.c: Test it.
