//! Helpful imports for creating library functionality.

pub use std::fmt::{self, Debug, Formatter};
pub use std::num::NonZeroUsize;

pub use comemo::Tracked;
pub use typst::diag::{bail, error, with_alternative, At, SourceResult, StrResult};
pub use typst::frame::*;
pub use typst::geom::*;
pub use typst::model::{
    array, capability, castable, dict, dynamic, format_str, node, Args, Array, Cast,
    Content, Dict, Finalize, Fold, Func, Key, Node, Resolve, Scope, Selector, Show,
    Smart, Str, StyleChain, StyleMap, StyleVec, Value, Vm,
};
pub use typst::syntax::{Span, Spanned};
pub use typst::util::{format_eco, EcoString};
pub use typst::World;

pub use super::ext::{ContentExt, StyleMapExt};
pub use super::layout::{LayoutBlock, LayoutInline, Regions};