small vfmt fixes

Makefile

@@ -36,7 +36,7 @@ TCCREPO := https://github.com/vlang/tccbin_win
 VCFILE := v_win.c
 endif
 
-all: latest_vc
+all: latest_vc latest_tcc
 ifdef WIN32
 	$(CC) -std=c99 -w -o v0.exe $(TMPVC)/$(VCFILE) $(LDFLAGS)
 	./v0.exe -o v.exe v.v

vlib/compiler/parser.v

@@ -586,6 +586,7 @@ fn (p mut Parser) parse(pass Pass) {
 					for i := start; i < end; i++ {
 						p.cgen.lines[i] = ''
 					}
+					p.fgen_nl()
 				}
 				else {
 					p.error('unexpected token `${p.strtok()}`')
@@ -793,6 +794,9 @@ fn (p mut Parser) type_decl() {
 		cat: .alias
 		is_public: is_pub
 	})
+	if p.tok != .key_type {
+		p.fspace()
+	}
 }
 
 // current token is `(`

vlib/compiler/vfmt.v

@@ -81,6 +81,7 @@ fn (p mut Parser) fgen_nl() {
 	// Previous token is a comment, and NL has already been generated?
 	// Don't generate a second NL.
 	if p.scanner.fmt_lines.len > 0 && p.scanner.fmt_lines.last() == '\n' &&
+		p.token_idx > 2 &&
 		p.tokens[p.token_idx-2].tok == .line_comment
 	{
 		//if p.fileis('parser.v') {
@@ -231,21 +232,26 @@ fn (p &Parser) gen_fmt() {
 	if p.pass != .main {
 		return
 	}
+	//println('gen fmt name=$p.file_name path=$p.file_path')
 	if p.file_name == '' {
 		return
 	}
 	//s := p.scanner.fmt_out.str().replace('\n\n\n', '\n').trim_space()
 	//s := p.scanner.fmt_out.str().trim_space()
 	//p.scanner.fgenln('// nice')
-	s := p.scanner.fmt_lines.join('')/*.replace_each([
+	s := p.scanner.fmt_lines.join('')
+/*.replace_each([
 		'\n\n\n\n', '\n\n',
 		' \n', '\n',
 		') or{', ') or {',
 	])
 	*/
 		//.replace('\n\n\n\n', '\n\n')
-		.replace(' \n', '\n')
-		.replace(') or{', ') or {')
+		.replace_each([
+			' \n', '\n',
+			') or{', ') or {',
+			')or{', ') or {',
+		] )
 
 	if s == '' {
 		return