Support => in the lambda prettyprinter.

diff --git a/pret-lam.lua b/pret-lam.lua
index dd3d5ca8e0a812c5a5888ad13e9d110e88b3a651..1f073f83c7653b2ec3dd967062625e4224a8efc9 100644 (file)
--- a/pret-lam.lua
+++ b/pret-lam.lua
@@ -22,6 +22,7 @@ local symbols = {
     [' '] = {repr = ' '},
     ['_'] = {repr = '\\_'},
     ['->'] = {repr = '\\rightarrow'},
+    ['=>'] = {repr = '⇒'},
     -- The default * sits very high above the baseline, \ast (u+2217) looks
     -- better.
     ['*'] = {repr = '\\ast'},