Allow LineComment to take different input types

NEWS.md

@@ -1,5 +1,18 @@
 # Algorithmic NEWS
 
+## v1.0.7
+
+> ![INFO]
+> @nonl4331 fixed an issue with `LineComment` not working with certain input types (#27, #28).
+>
+> LineComment statements similar to the instances below will now render correctly.
+> ```typ
+> #{
+>   LineComment([Initialize hashmap], [Count instances])
+>   LineComment([$c += a-b$], [Sum of differences])
+> }
+> ```
+
 ## v1.0.6
 
 > ![INFO]

algorithmic.typ

@@ -163,7 +163,10 @@
 #let Call(..args) = (CallInline(..args),)
 #let Fn(..args) = (FnInline(..args),)
 #let Comment(c) = (CommentInline(c),)
-#let LineComment(l, c) = ([#l.first()#h(1fr)#CommentInline(c)], ..l.slice(1))
+#let LineComment(l, c) = {
+  let l = arraify(l).flatten()
+  ([#l.first()#h(1fr)#CommentInline(c)], ..l.slice(1)) 
+}
 
 // Control flow
 #let If = iflike.with(kw1: "if", kw2: "then", kw3: "end")

tests/linecomment/test.typ

@@ -1,7 +1,15 @@
 #import "../../algorithmic.typ"
 #import algorithmic: algorithm
-#set page(margin: (left: .1cm, top: .1cm, bottom: .1cm), width: 6cm, height: auto)
+#set page(margin: (left: .1cm, top: .1cm, bottom: .1cm), width: 8cm, height: auto)
 #algorithm({
   import algorithmic: *
   LineComment(Assign[a][1], [Initialize $a$ to 1])
+  LineComment([Initialize hashmap], [Count instances])
+  LineComment(Break, [Early exit])
+  LineComment([$c += a-b$], [Sum of differences])
+  LineComment(IfElseChain([condition], {Line[Test]}), [It's just amazing])
+  LineComment([], [blank])
+  LineComment(While([stuff], {Line[Another test]}), [foo])
+  LineComment(Function("add", ($a$, $b$), {Assign[c][$a+b$]}), [bar])
+  LineComment(LineComment([nested], [inner]), [outer])
 })