diff --git a/doc/function/index.txt b/doc/function/index.txt
index bf19258f..8608592e 100644
--- a/doc/function/index.txt
+++ b/doc/function/index.txt
@@ -7,6 +7,7 @@ These functions are built into the program, other [[type:function]]s can be defi
 | [[fun:to_lower]]		Convert a string to lower case, @"aBc" -> "abc"@.
 | [[fun:to_title]]		Convert a string to title case, @"aBc" -> "Abc"@.
 | [[fun:reverse]]		Reverse a string, @"aBc" -> "cBa"@.
+| [[fun:trim]]			Remove leading and trailing whitespace from a string, @" abc " -> "abc"@.
 | [[fun:substring]]		Extract a part of a string.
 | [[fun:format|format / format_rule]]
 				Format a number as a string (printf).
@@ -27,6 +28,7 @@ These functions are built into the program, other [[type:function]]s can be defi
 				Change the contents of a specific tag.
 | [[fun:remove_tag|remove_tag / tag_remove_rule]]
 				Remove a tag, keep the contents.
+| [[fun:remove_tags]]		Remove all tags from tagged text.
 	
 ! [[type:list|Lists]]		<<<
 | [[fun:position]]		Find the position of an element in a list.
@@ -75,7 +77,7 @@ These functions are built into the program, other [[type:function]]s can be defi
 ! HTML export			<<<
 | [[fun:to_html]]		Convert [[type:tagged text]] to html.
 | [[fun:symbols_to_html]]	Convert text to html using a [[type:symbol font]].
-| [[fun:to_text]]		Remove all tags from tagged text.
+| [[fun:to_text]]		Remove all tags from tagged text, and convert it to a [[type:string]].
 | [[fun:copy_file]]		Copy a file from the [[type:export template]] to the output directory.
 | [[fun:write_text_file]]	Write a text file to the output directory.
 | [[fun:write_image_file]]	Write an image file to the output directory.
diff --git a/doc/function/remove_tags.txt b/doc/function/remove_tags.txt
new file mode 100644
index 00000000..e0d3369b
--- /dev/null
+++ b/doc/function/remove_tags.txt
@@ -0,0 +1,21 @@
+Function: remove_tags
+
+--Usage--
+> remove_tags(some_tagged_text)
+
+Removing all tags from a [[type:tagged string]].
+
+This function differs from [[fun:to_text]], that function also un-escapes &lt; characters.
+
+--Parameters--
+! Parameter	Type				Description
+| @input@	[[type:tagged string]]		String to remove tags from
+
+--Examples--
+> remove_tags("<b>bold text</b>") == "bold text"
+> remove_tags("1 \< 2") == "1 \< 2"
+
+--See also--
+| [[fun:to_text]]		Remove all tags from tagged text, and convert it to a [[type:string]].
+| [[fun:remove_tag|remove_tag / tag_remove_rule]]
+				Remove a single tag type.
diff --git a/doc/function/to_html.txt b/doc/function/to_html.txt
index 2323b001..11af6504 100644
--- a/doc/function/to_html.txt
+++ b/doc/function/to_html.txt
@@ -27,4 +27,4 @@ of the font are written to the output directory.
 
 --See also--
 | [[fun:symbols_to_html]]	Convert text to html using a [[type:symbol font]].
-| [[fun:to_text]]		Remove all tags from tagged text.
+| [[fun:to_text]]		Remove all tags from tagged text, and convert it to a [[type:string]].
diff --git a/doc/function/to_text.txt b/doc/function/to_text.txt
index d9c300bb..2dd9c47a 100644
--- a/doc/function/to_text.txt
+++ b/doc/function/to_text.txt
@@ -12,6 +12,8 @@ Convert a [[type:tagged string]] to a normal string by removing all tags and res
 
 --Examples--
 > to_text("<b>bold text</b>") == "bold text"
+> to_text("1 \< 2") == "1 < 2"
 
 --See also--
 | [[fun:to_html]]		Convert [[type:tagged text]] to html.
+| [[fun:remove_tags]]		Remove all tags from tagged text.
diff --git a/doc/function/trim.txt b/doc/function/trim.txt
new file mode 100644
index 00000000..e366e7eb
--- /dev/null
+++ b/doc/function/trim.txt
@@ -0,0 +1,14 @@
+Function: trim
+
+--Usage--
+> trim(some_string)
+
+Remove leading and trailing whitespace from a string.
+
+--Parameters--
+! Parameter	Type			Description
+| @input@	[[type:string]]		String to remove whitespace from.
+
+--Examples--
+> trim(" abc ")           == "abc"
+> trim(" one two three ") == "one two three"
diff --git a/doc/type/style.txt b/doc/type/style.txt
index ffdbc127..c8459e9b 100644
--- a/doc/type/style.txt
+++ b/doc/type/style.txt
@@ -111,6 +111,7 @@ The rest of the properties depend on the type of [[type:field]] this style is fo
 	
 !	<<<	<<<	<<<	<<<
 | @"image"@	@mask@		[[type:scriptable]] [[type:filename]]	''none''	A mask to apply to the image, black areas in the mask become transparent, similair to [[fun:set_mask]].
+| ^^^		@angle@		[[type:scriptable]] [[type:int]]	@0@		Rotation of the image inside the box, in degrees.
 | ^^^		@default@	[[type:image|scriptable image]]		''none''	A default image to use when the card has none.
 	
 !	<<<	<<<	<<<	<<<