A package for creating custom shorthands for math equations.
The package comes with a single template function shorthands that takes one or more tuples of the form (shorthand, replacement), where shorthand can be a string or content.
#import "@preview/quick-maths:0.1.0": shorthands
#show: shorthands.with(
($+-$, $plus.minus$),
($|-$, math.tack),
($<=$, math.arrow.l.double) // Replaces '≤'
)
$ x^2 = 9 quad <==> quad x = +-3 $
$ A or B |- A $
$ x <= y $