clean up the parser a bit; run vfmt; add x64 to ci

tools/gen100k.v

@@ -1,16 +0,0 @@
-fn main() {
-	for i in 0..10000 {
-		println('
-fn foo${i}() {
-	x := $i
-	mut a := x
-	a += 2
-	println(a)
-	a = 0
-	a = 1
-}
-')
-	}
-	println('fn main() {foo1()} ')
-
-}

tools/gen1m.v

@@ -0,0 +1,19 @@
+fn main() {
+	println('fn println(a int) {}')
+	println('fn print(a string) {}')
+	for i in 0..100000 {
+		println('
+fn foo${i}() {
+	x := $i
+	mut a := x
+	a += 2
+	println(a)
+	a = 0
+	a = 1
+}
+')
+	}
+	//println('fn main() {foo1()} ')
+	println('fn main() { print("1m DONE") } ')
+
+}