fork(4) download
copy 
  1. type
  2.  Geometry = concept g
  3.   area(g) is float64
  4.   perim(g) is float64
  5.  Rect = tuple
  6.   width, height: float64
  7.  
  8. proc area(r: Rect): float64 = r.width * r.height
  9. proc perim(r: Rect): float64 = 2 * r.width + 2 * r.height
Success #stdin #stdout 0s 2372KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/wn3Kzf
language:
Nim (nim 0.19.4)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!