package main

import (
	s "github.com/inancgumus/prettyslice"
)

func main() {
	// #1: arrays and non-empty slice literals create an array.
	// For the arrays, it's explicit, but for the slices,
	// it's done implicitly, behind the scenes.

	grades := [...]float64{40, 10, 20, 50, 60, 70} // #1
	// grades := []float64{40, 10, 20, 50, 60, 70} // #4

	// #5: let's break the connection
	// #6: comment-out
	// var newGrades []float64
	// newGrades = append(newGrades, grades...)

	// #6: shortcut: []float64(nil) is a nil float64 slice
	// newGrades := append([]float64(nil), grades...)

	// #2: cheap: slicing doesn't allocate new memory (array).
	// front := grades[:3]

	// front := newGrades[:3] // #5

	// #3: sort its first segment
	// sort.Float64s(front)

	// #7: new slices look at the same backing array
	// front, front2, front3, newGrades, they all have the same backing array
	// front2 := front[:3]
	// front3 := front

	s.PrintBacking = true       // #1
	s.MaxPerLine = 7            // #1
	s.Show("grades", grades[:]) // #1
	// s.Show("newGrades", newGrades) // #5
	// s.Show("front", front)         // #2
	// s.Show("front2", front2)       // #7
	// s.Show("front3", front3)       // #7
}
