Add mark-right-angle function and example

soegaard / metapict

A graphics library for producing Racket picts in a MetaPost/TikZ style.

http://soegaard.github.io/metapict/

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Add mark-right-angle function and example #25

Closed erichaney closed 5 years ago

erichaney commented 5 years ago

This will add a mark-right-angle function. I wasn't sure how to add a special kind of marker for this particular case. Feel free to modify or send feedback.

soegaard commented 5 years ago

Looks great. Thanks.