Nude horizontal triangles to circles.

Author: blampe

src/canvas.go

@@ -358,8 +358,16 @@ func (c *Canvas) Triangles() []Triangle {
 			}
 		case '<':
 			o = W
+			r := c.runeAt(start.west())
+			if r == 'o' || r == '*' {
+				needsNudging = true
+			}
 		case '>':
 			o = E
+			r := c.runeAt(start.east())
+			if r == 'o' || r == '*' {
+				needsNudging = true
+			}
 		default:
 			continue
 		}

src/svg.go

@@ -125,6 +125,18 @@ func (t *Triangle) Draw(out io.Writer) {
 		}
 	case W:
 		r = 180
+		if t.needsNudging {
+			x0 -= 8
+			x1 -= 8
+			x2 -= 8
+		}
+	case E:
+		r = 0
+		if t.needsNudging {
+			x0 -= 8
+			x1 -= 8
+			x2 -= 8
+		}
 	case S:
 		r = 90
 		if t.needsNudging {