diff --git a/NEWS.md b/NEWS.md
index 6986c0b..a2a3cc6 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,11 @@
 # Release Notes
 
+## v0.9.3
+
+- Pull #18: Interpolating within a paired tags
+- Pull #19: Fix bug where <hr /></div> throws error
+- Pull #20: Interpolating within self-closing tag
+
 ## v0.9.2
 
 - Fix #17: Attribute interpolation bug
diff --git a/Project.toml b/Project.toml
index f3eab61..2565460 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "HypertextLiteral"
 uuid = "ac1192a8-f4b3-4bfe-ba22-af5b92cd3ab2"
 authors = ["Clark C. Evans <cce@clarkevans.com>"]
-version = "0.9.2"
+version = "0.9.3"
 
 [compat]
 julia = "1"
diff --git a/docs/src/attribute.md b/docs/src/attribute.md
index 5c51643..7a9072f 100644
--- a/docs/src/attribute.md
+++ b/docs/src/attribute.md
@@ -202,94 +202,6 @@ of CSS classes and a custom style.
     print(@htl "<div $style>Hello</div>")
     #-> <div class='one two' style='background-color: #92a8d1;'>Hello</div>
 
-## Tag name interpolation
-
-To dynamically set the tag name, you put the interpolation right where
-you would normally put the tag name.
-
-    tagname = "div"
-    @htl """<$tagname class=active></$tagname>"""
-    #-> <div class=active></div>
-
-    tagname = "htl-code-block"
-    @htl """<$tagname class=active></$tagname>"""
-    #-> <htl-code-block class=active></htl-code-block>
-
-    tagname = "my-web-component"
-    @htl """<$tagname/>"""
-    #-> <my-web-component/>
-
-    tagname = "open-file"
-    @htl """<icon-$tagname/>"""
-    #-> <icon-open-file/>
-
-In case of custom components, you might want to extend the tagname.
-This also is possible.
-
-    tagname = "code"
-    @htl """<htl-$tagname class=julia>import HypertextLiteral</htl-$tagname>"""
-    #-> <htl-code class=julia>import HypertextLiteral</htl-code>
-
-    prefix = "htl"
-    @htl """<$prefix-code class=julia>import HypertextLiteral</$prefix-code>"""
-    #-> <htl-code class=julia>import HypertextLiteral</htl-code>
-
-Because with tags there isn't much fancy interpolation work we can do,
-you can't put in any complex object.
-
-    complex_prefix = Dict(:class => :julia)
-    @htl """<$complex_prefix>import HypertextLiteral</$complex_prefix>"""
-    #-> ERROR: "Can't use complex objects as tag name"
-
-A tag name _can_ be very flexible, in Chrome `<a™^Î>` is a valid tag name.
-Stricly, only the first character has to be `/[a-z]/i`,
-and the rest can be anything but `/`, `>` and ` ` (space).
-(Yes, theoretically, you can have a `<` in your tag name).
-
-    contains_space = "import HypertextLiteral"
-    @htl """<$contains_space></$contains_space>"""
-    #-> ERROR: "Content within a tag name can only contain latin letters, numbers or hyphens (`-`)"
-
-    contains_bigger_than = "a<div>"
-    @htl """<$contains_bigger_than></$contains_bigger_than>"""
-    #-> ERROR: "Content within a tag name can only contain latin letters, numbers or hyphens (`-`)"
-
-    contains_slash = "files/extra.js"
-    @htl """<$contains_slash></$contains_slash>"""
-    #-> ERROR: "Content within a tag name can only contain latin letters, numbers or hyphens (`-`)"
-
-    starts_with_hyphen = "-secret-tag-name"
-    @htl """<$starts_with_hyphen></$starts_with_hyphen>"""
-    #-> ERROR: "A tag name can only start with letters, not `-`"
-
-    empty = ""
-    @htl """<$empty></$empty>"""
-    #-> ERROR: "A tag name can not be empty"
-
-    empty = ""
-    @htl """<$empty/>"""
-    #-> ERROR: "A tag name can not be empty"
-
-But I figured, better safe than sorry, let's only allow characters people commonly use.
-(We can always make this less restrictive, but making it more restrictive would be a breaking change)
-Also, until someone finds it necessary to implement this, we treat tags with a prefix as
-tag names, thus requiring it to be non-empty and not start with a hyphen.
-
-    technically_valid_but_weird = "Technically⨝ValidTag™"
-    @htl """<$technically_valid_but_weird></$technically_valid_but_weird>"""
-    #-> ERROR: "Content within a tag name can only contain latin letters, numbers or hyphens (`-`)"
-
-    @htl """<$technically_valid_but_weird/>"""
-    #-> ERROR: "Content within a tag name can only contain latin letters, numbers or hyphens (`-`)"
-
-    technically_valid_starts_with_hyphen = "-secret-tag-name"
-    @htl """<prefix$technically_valid_starts_with_hyphen></prefix$technically_valid_starts_with_hyphen>"""
-    #-> ERROR: "A tag name can only start with letters, not `-`"
-
-    technically_valid_empty = ""
-    @htl """<prefix-$technically_valid_empty></prefix-$technically_valid_empty>"""
-    #-> ERROR: "A tag name can not be empty"
-
 ## Style Tag
 
 Within a `<style>` tag, Julia values are interpolated using the same
@@ -426,6 +338,18 @@ Invalid attribute names are reported.
     unexpected character in attribute name⋮
     =#
 
+    @htl "<tag at'ribute='val'/>"
+    #=>
+    ERROR: LoadError: DomainError with t'ribute=…
+    unexpected character in attribute name⋮
+    =#
+
+    @htl """<tag at"ribute='val'/>"""
+    #=>
+    ERROR: LoadError: DomainError with t"ribute=…
+    unexpected character in attribute name⋮
+    =#
+
 While assignment operator is permitted in Julia string interpolation, we
 exclude it to guard it against accidently forgetting a comma.
 
diff --git a/docs/src/content.md b/docs/src/content.md
index e241b7c..b5c46f4 100644
--- a/docs/src/content.md
+++ b/docs/src/content.md
@@ -244,6 +244,92 @@ In fact, the `@htl` macro produces exactly this translation.
     print(@htl "<div>$(Custom("a&b"))</div>")
     #-> <div><custom>a&amp;b</custom></div>
 
+## Tag Names
+
+Interpolation works within tag names, both with symbols and strings.
+
+    tagname = "div"
+    @htl """<$tagname class=active></$tagname>"""
+    #-> <div class=active></div>
+
+    tagname = :div
+    @htl """<$tagname class=active></$tagname>"""
+    #-> <div class=active></div>
+
+    tagname = "htl-code-block"
+    @htl """<$tagname class=active></$tagname>"""
+    #-> <htl-code-block class=active></htl-code-block>
+
+    tagname = "my-web-component"
+    @htl """<$tagname/>"""
+    #-> <my-web-component/>
+
+    tagname = "open-file"
+    @htl """<icon-$tagname/>"""
+    #-> <icon-open-file/>
+
+    tagname = Symbol("open-file")
+    @htl """<icon-$tagname/>"""
+    #-> <icon-open-file/>
+
+    tagname = "code"
+    @htl """<htl-$tagname class=julia>import HypertextLiteral</htl-$tagname>"""
+    #-> <htl-code class=julia>import HypertextLiteral</htl-code>
+
+    prefix = "htl"
+    @htl """<$prefix-code class=julia>import HypertextLiteral</$prefix-code>"""
+    #-> <htl-code class=julia>import HypertextLiteral</htl-code>
+
+Because with tags there isn't much fancy interpolation work we can do,
+you can't put in any complex object.
+
+    complex_prefix = Dict(:class => :julia)
+    @htl """<$complex_prefix>import HypertextLiteral</$complex_prefix>"""
+    #-> ERROR: "Can't use complex objects as tag name"
+
+According to the HTML specification, only the first character has to be
+`/[a-z]/i`, and the rest can be anything but `/`, `>` and ` ` (space).
+We are a bit more restrictive.
+
+    contains_space = "import HypertextLiteral"
+    @htl """<$contains_space></$contains_space>"""
+    #-> ERROR: "Content within a tag name can only contain latin letters, numbers or hyphens (`-`)"
+
+    contains_bigger_than = "a<div>"
+    @htl """<$contains_bigger_than></$contains_bigger_than>"""
+    #-> ERROR: "Content within a tag name can only contain latin letters, numbers or hyphens (`-`)"
+
+    contains_slash = "files/extra.js"
+    @htl """<$contains_slash></$contains_slash>"""
+    #-> ERROR: "Content within a tag name can only contain latin letters, numbers or hyphens (`-`)"
+
+    starts_with_hyphen = "-secret-tag-name"
+    @htl """<$starts_with_hyphen></$starts_with_hyphen>"""
+    #-> ERROR: "A tag name can only start with letters, not `-`"
+
+    empty = ""
+    @htl """<$empty></$empty>"""
+    #-> ERROR: "A tag name can not be empty"
+
+    empty = ""
+    @htl """<$empty/>"""
+    #-> ERROR: "A tag name can not be empty"
+
+    technically_valid_but_weird = "Technically⨝ValidTag™"
+    @htl """<$technically_valid_but_weird></$technically_valid_but_weird>"""
+    #-> ERROR: "Content within a tag name can only contain latin letters, numbers or hyphens (`-`)"
+
+    @htl """<$technically_valid_but_weird/>"""
+    #-> ERROR: "Content within a tag name can only contain latin letters, numbers or hyphens (`-`)"
+
+    technically_valid_starts_with_hyphen = "-secret-tag-name"
+    @htl """<prefix$technically_valid_starts_with_hyphen/>"""
+    #-> ERROR: "A tag name can only start with letters, not `-`"
+
+    technically_valid_but_empty = ""
+    @htl """<prefix-$technically_valid_but_empty/>"""
+    #-> ERROR: "A tag name can not be empty"
+
 ## Edge Cases
 
 Within element content, even though it isn't strictly necessary, we
diff --git a/src/lexer.jl b/src/lexer.jl
index 5047600..00776ec 100644
--- a/src/lexer.jl
+++ b/src/lexer.jl
@@ -209,7 +209,7 @@ function interpolate(args)
                         i = prevind(input, i)
                     elseif ch === '='
                         state = STATE_BEFORE_ATTRIBUTE_VALUE
-                    elseif ch in ('"', '\"', '<')
+                    elseif ch in ('"', '\'', '<')
                         throw(DomainError(nearby(input, i-1),
                           "unexpected character in attribute name"))
                     else