Graphmath.Vec2.chebyshev_distance

You're seeing just the function chebyshev_distance, go back to Graphmath.Vec2 module for more information.
Link to this function

chebyshev_distance(arg1, arg2)

Specs

chebyshev_distance(vec2(), vec2()) :: number()

chebyshev_distance(a,b) returns the Chebyshev distance between two points a and b`.