import LaTeX
import SwiftUI

struct ContentView: View {
    
    var body: some View {
        LaTeXView(formula: "\\pi")
    }
    
}

let formula = LaTeXBuilder.build {
    Sum("x", from: 1, to: 10) { x in
        x
            .colored(.blue)
            .squared()
    }
}

print(formula)
// RangedLargeOperator<...>(...)

print(formula.latexExpression)
// \sum_{x = 1}^{10} {{{\color{3a81f6} x}}^2}

print(formula.evaluated())
// numeric(385.0)

Equals {
    Subtraction {
        Multiplication {
            nabla
        } by: {
            "B".font(.mathbf).overRightArrowed()
        }
    } by: {
        Fraction(1, "C")
            .colored(.blue)
    }
    
    Fraction {
        delta
        "E".font(.mathbf).overRightArrowed()
    } denominator: {
        delta
        "t"
    }
} with: {
    4
    pi
    rho
}

Integral("x", from: "-N", to: "N") { variable in
    Power {
        "e"
    } with: {
        variable
    }
}

Equals {
    Subscript {
        "R"
    } with: {
        theta
    }
} with: {
    LaTeXMatrix {
        [
            [cos(theta), -sin(theta)],
            [sin(theta),  cos(theta)]
        ]
    }
}

// inside Package.swift
dependencies: [
    .package(url: "https://github.com/Vaida12345/Swift-LaTeX.git")
],