little typo in last commited code
add if(is_bool_type(sym)) this->bool_type->accept(*this) in generate_c_il_c::visit(il_default_variable_c*)
to get .BOOLvar instead of .FALSEvar resp. .TRUEvar ..
IEC 61131-3 Annex F Examples (informative)This directory contains example code take from:Annex F of Draft 2nd edition of the IEC 61131-3 standard (1998)"PROGRAMMABLE CONTROLLERS - PROGRAMMING LANGUAGES"