== Contents ==
 * Processing
 * Grammar
 * About Lecture
== Processing ==
 * JAVA 기반 언어

== Grammar ==
 * Referance: https://processing.org/reference/
  Shape
    Point
      Return type is void.
      x, y, z => float
      2D: point(x,y)
      3D: point(x,y,z)
    Line
      Return type is void.
      x, y, z => float
      2D: line(x1,y1, x2,y2)
      3D: line(x1,y1,z1, x2,y2,z2)
    Rectange:
= Shape =
== Source Code ==

== Lecture ==
Just talk about mid-term exam
It's