ZFunc represents a function used to produce the z offset for bed leveling.

Args provides methods for reading tagged args

Conn is a generic bidirectional IO stream. Can be flipped to use a tail Conn as the head Conn for the next handler or vice versa.

GCode contains the parsed command and provides GCodeArgs for reading the specific args

PageFormat details a specific page format

Vec4 is a 4-dimentional float64 vector

seconds

* TODO: when switching to new cartesius library, define vec4 as: type Vec4 struct { cartesius.f64.Vec2 } */