os.File clean up + socket.v (dial())

compiler/cgen.v

@@ -68,7 +68,7 @@ fn (g mut CGen) gen(s string) {
 
 fn (g mut CGen) save() {
 	s := g.lines.join('\n')
-	g.out.appendln(s)
+	g.out.writeln(s)
 	g.out.close()
 }
 

compiler/main.v

@@ -823,7 +823,6 @@ fn new_v(args []string) *V {
 			files << f
 		}
 	}
-	obfuscate := args.contains('-obf')
 	return &V {
 		os: _os
 		out_name: out_name
@@ -839,7 +838,7 @@ fn new_v(args []string) *V {
 		is_play: args.contains('play')
 		is_prod: args.contains('-prod')
 		is_verbose: args.contains('-verbose')
-		obfuscate: obfuscate
+		obfuscate: args.contains('-obf') 
 		is_prof: args.contains('-prof')
 		is_live: args.contains('-live')
 		sanitize: args.contains('-sanitize')

compiler/parser.v

@@ -236,7 +236,7 @@ fn (p mut Parser) parse() {
 			}
 			if true && !p.first_run() && p.fileis('test') {
 				out := os.create('/var/tmp/fmt.v')
-				out.appendln(p.scanner.fmt_out.str())
+				out.writeln(p.scanner.fmt_out.str())
 				out.close()
 			}
 			return