diff --git a/vlib/v/fmt/donut_card_expected.vv b/vlib/v/fmt/donut_card_expected.vv
new file mode 100644
index 0000000000..c184a01e4d
--- /dev/null
+++ b/vlib/v/fmt/donut_card_expected.vv
@@ -0,0 +1,62 @@
+import math as m
+import term
+import strings
+import time { sleep }
+
+const alt = '.,-~:;=!*#$@'
+
+fn rd(cs int, ls int, a f64, b f64) {
+	tt_spacing, p_spacing := 0.07, 0.02
+	r1, r2, k2 := 1, 2, 5
+	k1 := cs * k2 * 2 / (20 * (r1 + r2))
+	c_a, s_a := m.cos(a), m.sin(a)
+	c_b, s_b := m.cos(b), m.sin(b)
+	mut o := [][]rune{len: cs, init: []rune{len: ls, init: ` `}}
+	mut z_buffer := [][]f64{len: cs, init: []f64{len: ls, init: 0}}
+	for tt := f64(0); tt < 2 * m.pi; tt += tt_spacing {
+		c_tt, s_tt := m.cos(tt), m.sin(tt)
+		for phi := f64(0); phi < 2 * m.pi; phi += p_spacing {
+			c_p, s_p := m.cos(phi), m.sin(phi)
+			c_x, c_y := r2 + r1 * c_tt, r1 * s_tt
+			x := c_x * (c_b * c_p + s_a * s_b * s_p) - c_y * c_a * s_b
+			y := c_x * (s_b * c_p - s_a * c_b * s_p) + c_y * c_a * c_b
+			z := k2 + c_a * c_x * s_p + c_y * s_a
+			ooz := 1 / z
+			xp := int(cs / 2 + k1 * ooz * x)
+			yp := int(ls / 2 - k1 * ooz * y)
+			l := c_p * c_tt * s_b - c_a * c_tt * s_p - s_a * s_tt +
+				c_b * (c_a * s_tt - c_tt * s_a * s_p)
+			if l > 0 {
+				if xp < 0 || yp < 0 || xp >= cs || yp >= ls {
+					continue
+				}
+				if ooz > z_buffer[int(xp)][int(yp)] {
+					z_buffer[xp][yp] = ooz
+					lui := int(l * 8)
+					o[xp][yp] = alt[lui]
+				}
+			}
+		}
+	}
+	mut sb := strings.new_builder(ls * cs)
+	print('\x1b[H')
+	for j := 0; j < ls; j++ {
+		for i := 0; i < cs; i++ {
+			sb.write_rune(o[i][j])
+		}
+		sb.write_rune(`\n`)
+	}
+	print(sb.str())
+}
+
+fn main() {
+	term.clear()
+	cs, ls := 80, 25
+	mut a, mut b := f64(0), f64(0)
+	for {
+		rd(cs, ls, a, b)
+		a += 0.05
+		b += 0.07
+		sleep(15 * time.millisecond)
+	}
+}
diff --git a/vlib/v/fmt/donut_card_input.vv b/vlib/v/fmt/donut_card_input.vv
new file mode 100644
index 0000000000..41769b46cc
--- /dev/null
+++ b/vlib/v/fmt/donut_card_input.vv
@@ -0,0 +1,18 @@
+import math as m; import term;import strings;import time{sleep}; const
+alt = '.,-~:;=!*#$@';[direct_array_access];fn rd(cs int, ls int,a f64,
+b f64) {tt_spacing, p_spacing:=0.07,0.02; r1,r2,k2 :=1,2,5; k1:=cs*k2*
+2/(20*(r1+r2));c_a,s_a:=m.cos(a),m.sin(a);c_b,s_b:=m.cos(b), m.sin(b);
+mut o:=[][]rune{len:cs, init:[]rune{len:ls,init:` `}}; mut z_buffer :=
+[][]f64{len:cs, init:[]f64{ len:ls,init: 0}};for tt:=f64(0);tt<2*m.pi;
+tt+=tt_spacing{c_tt,s_tt:=m.cos(tt),m.sin(tt);for phi:=f64(0);phi<2*m.
+pi;phi+=p_spacing{c_p,s_p:=m.cos(phi),m.sin(phi); c_x,c_y:= r2+r1*c_tt
+,r1*s_tt;x:=c_x*(c_b*c_p+s_a*s_b*s_p)-c_y*c_a*s_b;y:=c_x*(s_b*c_p-s_a*
+c_b*s_p)+c_y*c_a*c_b;z:=k2+c_a*c_x*s_p+c_y*s_a;ooz:=1/z;xp:= int(cs/2+
+k1*ooz*x);yp:=int(ls/2-k1*ooz*y);l:=c_p*c_tt*s_b-c_a*c_tt*s_p-s_a*s_tt
++c_b*(c_a*s_tt-c_tt*s_a*s_p);if l>0{ if xp<0 || yp<0 ||xp>=cs||yp>=ls{
+continue};if ooz>z_buffer[int(xp)][int(yp)]{ z_buffer[xp][yp]=ooz; lui
+:= int(l*8);o[xp][yp] = alt[lui]}}}};mut sb:=strings.new_builder(ls*cs
+);;;; print('\x1b[H');;;;; for j:=0; j<ls; j++ { for i:=0; i<cs; i++ {
+sb.write_rune(o[i][j])};sb.write_rune(`\n`);}print(sb.str())};fn main(
+){ term.clear(); cs,ls := 80,25; mut a,mut b := f64(0), f64(0);for{rd(
+cs, ls, a, b); a += 0.05 ; b += 0.07; sleep( 15 * time.millisecond )}}
diff --git a/vlib/v/parser/parser.v b/vlib/v/parser/parser.v
index dd39c7cafc..80cf0d6b75 100644
--- a/vlib/v/parser/parser.v
+++ b/vlib/v/parser/parser.v
@@ -801,6 +801,9 @@ fn (mut p Parser) top_stmt() ast.Stmt {
 			.comment {
 				return p.comment_stmt()
 			}
+			.semicolon {
+				return p.semicolon_stmt()
+			}
 			else {
 				return p.other_stmts(ast.empty_stmt)
 			}
@@ -3504,7 +3507,7 @@ fn (mut p Parser) module_decl() ast.Module {
 		// as it creates a wrong position when extended
 		// to module_pos
 		n_pos := p.tok.pos()
-		if module_pos.line_nr == n_pos.line_nr && p.tok.kind != .comment && p.tok.kind != .eof {
+		if module_pos.line_nr == n_pos.line_nr && p.tok.kind !in [.comment, .eof, .semicolon] {
 			if p.tok.kind == .name {
 				p.unexpected_with_pos(n_pos,
 					prepend_msg: '`module ${name}`, you can only declare one module,'
@@ -3532,6 +3535,9 @@ fn (mut p Parser) module_decl() ast.Module {
 		pos: module_pos
 		name_pos: name_pos
 	}
+	if p.tok.kind == .semicolon {
+		p.check(.semicolon)
+	}
 	if !is_skipped {
 		p.table.module_attrs[p.mod] = module_attrs
 		for ma in module_attrs {