--- a/src/HOL/Library/Monad_Syntax.thy Wed Jan 14 13:51:34 2015 +0100
+++ b/src/HOL/Library/Monad_Syntax.thy Wed Jan 14 15:22:50 2015 +0100
@@ -41,7 +41,7 @@
syntax
"_do_block" :: "do_binds \<Rightarrow> 'a" ("do {//(2 _)//}" [12] 62)
- "_do_bind" :: "[pttrn, 'a] \<Rightarrow> do_bind" ("(_ <-/ _)" 13)
+ "_do_bind" :: "[pttrn, 'a] \<Rightarrow> do_bind" ("(2_ <-/ _)" 13)
"_do_let" :: "[pttrn, 'a] \<Rightarrow> do_bind" ("(2let _ =/ _)" [1000, 13] 13)
"_do_then" :: "'a \<Rightarrow> do_bind" ("_" [14] 13)
"_do_final" :: "'a \<Rightarrow> do_binds" ("_")
@@ -49,7 +49,7 @@
"_thenM" :: "['a, 'b] \<Rightarrow> 'c" (infixr ">>" 54)
syntax (xsymbols)
- "_do_bind" :: "[pttrn, 'a] \<Rightarrow> do_bind" ("(_ \<leftarrow>/ _)" 13)
+ "_do_bind" :: "[pttrn, 'a] \<Rightarrow> do_bind" ("(2_ \<leftarrow>/ _)" 13)
"_thenM" :: "['a, 'b] \<Rightarrow> 'c" (infixr "\<guillemotright>" 54)
syntax (latex output)