1 files changed, 20 insertions, 0 deletions
diff --git a/stdlib/source/format/lux/data/text.lux b/stdlib/source/format/lux/data/text.lux
index d998310ae..e4adae6f7 100644
--- a/stdlib/source/format/lux/data/text.lux
+++ b/stdlib/source/format/lux/data/text.lux
@@ -87,6 +87,26 @@
   [json     json.JSON         (of json.codec encoded)]
   )
 
+(with_template [<suffix> <name>]
+  [(def .public <name>
+     (Format Frac)
+     (|>> ((template.symbol [frac._] [<name>]))
+          frac.int
+          ..int
+          (text.suffix <suffix>)))]
+
+  ["%" percentage]
+
+  ... https://en.wikipedia.org/wiki/Degree_symbol
+  ["°" degree]
+
+  ... https://en.wikipedia.org/wiki/Per_mille
+  ["‰" permille]
+
+  ... https://en.wikipedia.org/wiki/Basis_point
+  ["‱" permyriad]
+  )
+
 (with_template [<type> <format>,<codec>]
   [(`` (with_template [<format> <codec>]
          [(def .public <format>