📝 optimize code

module/fib.cpp

@@ -29,7 +29,7 @@ var quick_fib(var* args, usize size, gc* ngc) {
         return var::num(num);
     }
     double a = 1, b = 1, res = 0;
-    for(double i=1;i<num;i+=1) {
+    for(double i = 1; i<num; ++i) {
         res = a+b;
         a = b;
         b = res;
@@ -71,7 +71,8 @@ var print_new_ghost(var* args, usize size, gc* ngc) {
         std::cout << "print_new_ghost: not ghost for test type.\n";
         return nil;
     }
-    std::cout<<"print_new_ghost: "<<res.obj()<<" result = "<<*((u32*)res.obj().ptr)<<"\n";
+    std::cout << "print_new_ghost: " << res.obj() << " result = "
+        << *((u32*)res.obj().ptr) << "\n";
     return nil;
 }
 

src/nasal_import.cpp

@@ -1,10 +1,10 @@
 #include "nasal_import.h"
 
-linker::linker(error& e): show_path(false), lib_loaded(false), err(e) {
+linker::linker(error& e):
+    show_path(false), lib_loaded(false), err(e) {
     char sep = is_windows()? ';':':';
     std::string PATH = getenv("PATH");
-    usize last=0;
-    usize pos=PATH.find(sep, 0);
+    usize last = 0, pos = PATH.find(sep, 0);
     while(pos!=std::string::npos) {
         std::string dirpath = PATH.substr(last, pos-last);
         if (dirpath.length()) {