Graphmath.Vec2.rotate
You're seeing just the function
rotate, go back to Graphmath.Vec2 module for more information.
Link to this function
rotate(a, theta)
Specs
rotate(a,theta) rotates a vec2 CCW about the +Z axis.
a is the vec2 to rotate.
theta is the number of radians to rotate by as a float.
This returns a vec2.