Documentation ============= **Aspect** * [About](./about.md) * [Requirements and installation](./install.md) * [Syntax](./syntax.md) * [Settings](./settings.md) * [Callbacks and filters](./callbacks.md) **Modifiers** * [upper](./mods/upper.md) * [lower](./mods/lower.md) * [date_format](./mods/date_format.md) * [date](./mods/date.md) * [truncate](./mods/truncate.md) * [escape](./mods/escape.md) * [unescape](./mods/unescape.md) * [strip](./mods/strip.md) Also see [allowed functions](./mods/allowed_functions.md). **Internal tags** * [var](./tags/var.md) * [if](./tags/if.md), `elseif` and `else` * [foreach](./tags/foreach.md), `foreaelse`, `break` and `continue` * [for](./tags/for.md), `break` and `continue` * [while](./tags/while.md), `break` and `continue` * [switch](./tags/switch.md), `case`, `default` and `break` * [include](./tags/include.md) * [extends](./tags/extends.md), `use` and `block` * [capture](./tags/capture.md) * [filter](./tags/filter.md) * [ignore](./tags/ignore.md) **Extend Aspect** * [Add tags](./ext/tags.md) * [Add modificators](./ext/mods.md) * [Add template provider](./ext/provider.md) * [Parsing](./ext/parsing.md)