From a0a1d9146e32a13801bd05d7f5783edfc7c4ac47 Mon Sep 17 00:00:00 2001
From: francescoo22 <francesco.protopapa22@gmail.com>
Date: Tue, 25 Jun 2024 14:25:37 +0200
Subject: [PATCH] Add utils

---
 config/utils.typ | 86 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 config/utils.typ

diff --git a/config/utils.typ b/config/utils.typ
new file mode 100644
index 0000000..5288605
--- /dev/null
+++ b/config/utils.typ
@@ -0,0 +1,86 @@
+#import "proof-tree.typ": *
+
+// *** NAMES ***
+
+#let CL = "CL"
+#let unique = "unique"
+#let shared = "shared"
+#let borrowed = $♭$
+#let af = $alpha_f$
+#let ret = "return"
+#let var = "var"
+#let null = "null"
+#let fi = "if"
+#let then = "then"
+#let els = "else"
+#let begin = "begin"
+#let args = "args"
+#let alias = "alias"
+#let root = "root"
+#let type = "type"
+#let mtype = "m-type"
+#let ctx = "ctx"
+#let norm = "normalize"
+#let sp = "supPaths"
+#let std = "std"
+#let loop = "while"
+#let do = "do"
+#let ablub = $alpha_union.sq beta_union.sq$
+#let tl = $tack.l$
+#let tr = $tack.r$
+#let rel = $lt.eq.curly$
+#let Lub = $union.sq.big$
+#let lub = $union.sq$
+
+// *** UTILS ***
+
+#let inangle(it) = $angle.l it angle.r$
+
+#let mid(it) = $Delta tack.r it tack.l Delta$
+
+#let tree(content, text-size) = text(text-size, align(center, box(content)))
+
+#let map_dot(it) = if it == dot {$space dot space$} else {it}
+
+#let unify(it, it2, it3) = {
+  $"unify"(#map_dot(it)\; #map_dot(it2)\; #map_dot(it3))$
+}
+
+#let display-rules(row-size: 2, ..args) = {
+  let rules = {args.pos()}
+  let f_rules = ()
+  for i in range(rules.len()) {
+    if i+1 < rules.len() and rules.at(i + 1) == "" {
+      f_rules.push(grid.cell(tree(rules.at(i), 8.5pt), colspan: row-size))
+    } else {
+      if rules.at(i) != "" {f_rules.push(grid.cell(tree(rules.at(i), 8.5pt), align: horizon))}
+    }
+  }
+  v(1em)
+  grid(
+    columns: range(row-size).map(it => 1fr),
+    column-gutter: 2em,
+    row-gutter: 3em,
+    ..f_rules
+  )
+}
+
+#let stacked-axiom(..args) = {
+  let axiom-stacks = args.pos().map(
+    it => stack(dir: ltr, spacing: 3em, ..it)
+  )
+  axiom(
+    stack(
+      spacing: 1em,
+      ..axiom-stacks.map(it => align(center)[#it])
+    )
+  )
+}
+
+#let frame-box = it => {
+  box(
+    inset: 8pt,
+    stroke: black,
+    it
+  )
+}