🎨 improve code format

delete option -v, --version, -l, --lex

test/calc.nas

@@ -46,6 +46,7 @@ var testfile=[
     "class.nas",
     "coroutine.nas",
     "diff.nas",
+    "donuts.nas",
     "exception.nas",
     "fib.nas",
     "filesystem.nas",

test/donuts.nas

@@ -0,0 +1,51 @@
+var mod=func(n,a){
+    return n-int(n/a)*a;
+}
+
+var main=func(run_time){
+    var (sin,cos)=(math.sin,math.cos);
+
+    var (A,B)=(0,0);
+    var (z,b)=([],[]);
+    setsize(z,1760);
+    setsize(b,1760);
+
+    print("\e[2J");
+    for(var run=0;run<run_time;run+=1){
+        forindex(var i;b)
+            b[i]=32;
+        forindex(var i;z)
+            z[i]=0;
+        for(var j=0;j<6.28;j+=0.07){
+            for(var i=0;i<6.28;i+=0.02){
+                var (c,d,e,f,g)=(sin(i),cos(j),sin(A),sin(j),cos(A));
+                var h=d+2;
+                var D=1/(c*h*e+f*g+5);
+                var (l,m,n)=(cos(i),cos(B),sin(B));
+                var t=c*h*g-f*e;
+                var x=int(40+30*D*(l*h*m-t*n));
+                var y=int(12+15*D*(l*h*n+t*m));
+                var o=int(x+80*y);
+                var N=int(8*((f*e-c*d*g)*m-c*d*e-f*g-l*d*n));
+                if(22>y and y>0 and x>0 and 80>x and D>z[o]){
+                    z[o]=D;
+                    b[o]=".,-~:;=!*#$@"[N>0?N:0];
+                }
+            }
+        }
+        print("\e[H");
+        var screen="";
+        for(var k=0;k<1761;k+=1) {
+            screen~=(mod(k,80)?chr(b[k]):chr(10));
+            A+=0.00004;
+            B+=0.00002;
+        }
+        print(screen);
+    }
+}
+
+var frames=5e2;
+var ts=maketimestamp();
+ts.stamp();
+main(frames);
+println(int(frames/(ts.elapsedMSec()/1000))," fps");

test/md5compare.nas

@@ -46,6 +46,7 @@ var filechecksum=func(){
         "./test/bp.nas",            "./test/calc.nas",
         "./test/choice.nas",        "./test/class.nas",
         "./test/coroutine.nas",     "./test/diff.nas",
+        "./test/donuts.nas",
         "./test/exception.nas",     "./test/fib.nas",
         "./test/filesystem.nas",    "./test/hexdump.nas",
         "./test/httptest.nas",      "./test/json.nas",

test/wavecollapse.nas

@@ -1,7 +1,7 @@
 # wave collapse function 2022/4/10
 # by ValKmjolnir
 srand();
-var interval=1/120;
+var interval=1/160;
 var table=[
     # c ,w,a,s,d
     ["═",0,1,0,1],