#lang racket (require (planet wcy/mpost-wrapper)) (provide main) (define (main) (let* ((A (point 0 0)) (B (point '2cm '3cm)) (C (point '1cm 0)) (D (point '-1cm '2cm)) (M (unknown-point))) (eqn= M (mediation (whatever) A B) (mediation (whatever) C D)) (draw (op-- A B)) (draw (op-- C D)) (draw M #:withpen (scale '4bp 'pencircle))))