#lang racket (require (planet wcy/mpost-wrapper)) (require (planet wcy/mpost-wrapper/label)) (provide main) (define (A-B-C) (values (point 0 0) (point '1cm 0) (point 0 '1cm))) (define (main) (call-with-values A-B-C (lambda (A B C) (draw (op-- A B C 'cycle)) (dot-label-llft (btex "$A$") A) (dot-label-lrt (btex "$B$") B) (dot-label-top (btex "$C$") C))))