triangle_mfm

@concatStr(str1, str2){
  `{str1}{str2}`
}

$content <- ""
$step <- 1
$steps <- 30

// 角度計算
@deg(stepn) {
  $out <- ((stepn / steps) * 360)
  out
}

@onestep(stepm, content) {
  // 1段階目
  content <- concatStr(content, "$[rotate.deg=")
  content <- concatStr(content, deg(stepm))
  content <- concatStr(content, " ")
  content <- concatStr(content, "\(\\[5em]\)")
  // 2段階目
  content <- concatStr(content, "$[rotate.deg=")
  content <- concatStr(content, ((3 * 360) - (deg(stepm) * 3)))
  content <- concatStr(content, " ")
  content <- concatStr(content, "\(\\[1.4em]\)・")
  // end
  content <- concatStr(content, "]]")
  content
}
// content <- onestep(1, content)
~ #i, steps {
  content <- onestep(i, content)
  content <- concatStr(content, "\(\\[-7.6em]\)")
}

content <- concatStr(content, "\(\\[7em]\)")
content <- concatStr("<center>", content)
content <- concatStr(content, "</center>")