Implement arguments prototype

debug.sh

@@ -15,7 +15,7 @@ exe_name="nest"
 exe_path=$build_dir/$exe_name
 debug_flags="-g"
 optimization_flags="-O0"
-bootstrap_args="$path i"
+bootstrap_args="$path c"
 case "$OSTYPE" in
     darwin*)  static=0;; 
     linux*)   static=1;;

run_tests.sh

@@ -21,6 +21,7 @@ test_names=(
     "shift_left"
     "shift_right"
     "thousand_simple_functions"
+    "simple_arg"
 )
 
 if [ "$all" == "1" ]

tests/simple_arg.nat

@@ -0,0 +1,4 @@
+fn main(argument_count: s32) s32
+{
+    return argument_count - 1;
+}