Left-pad CLI timing

Author: marcoroth

README.md

@@ -96,9 +96,10 @@ Running the executable shows a pretty-printed output for the respective command
 #<Token type=TOKEN_EOF value='' range=[12, 12] start=2:1 end=2:1>
 
 Finished lexing in:
-  - 26.000 µs
-  - 0.026000 ms
-  - 0.000026000 s
+
+        24 µs
+     0.024 ms
+  0.000024  s
 ```
 
 ### Test

src/main.c

@@ -22,11 +22,11 @@ void print_time_diff(struct timespec start, struct timespec end, char* verb) {
 
   printf("Finished");
   printf(" %s ", verb);
-  printf("in:\n");
+  printf("in:\n\n");
 
-  printf("  - %.3f µs\n", us);
-  printf("  - %.6f ms\n", ms);
-  printf("  - %.9f s\n", s);
+  printf("  %8.0f µs\n", us);
+  printf("  %8.3f ms\n", ms);
+  printf("  %8.6f  s\n\n", s);
 }
 
 int main(int argc, char* argv[]) {