more on explicit notation;
authorwenzelm
Sat, 04 Feb 2012 15:56:49 +0100
changeset 46288 8a2c5dc0b00e
parent 46287 0bb3d8ee5d25
child 46289 d0199d9f9c5b
more on explicit notation;
doc-src/IsarRef/Thy/Inner_Syntax.thy
doc-src/IsarRef/Thy/document/Inner_Syntax.tex
--- a/doc-src/IsarRef/Thy/Inner_Syntax.thy	Sat Feb 04 15:44:50 2012 +0100
+++ b/doc-src/IsarRef/Thy/Inner_Syntax.thy	Sat Feb 04 15:56:49 2012 +0100
@@ -457,6 +457,13 @@
     @{command_def "write"} & : & @{text "proof(state) \<rightarrow> proof(state)"} \\
   \end{matharray}
 
+  Commands that introduce new logical entities (terms or types)
+  usually allow to provide mixfix annotations on the spot, which is
+  convenient for default notation.  Nonetheless, the syntax may be
+  modified later on by declarations for explicit notation.  This
+  allows to add or delete mixfix annotations for of existing logical
+  entities within the current context.
+
   @{rail "
     (@@{command type_notation} | @@{command no_type_notation}) @{syntax target}?
       @{syntax mode}? \\ (@{syntax nameref} @{syntax mixfix} + @'and')
--- a/doc-src/IsarRef/Thy/document/Inner_Syntax.tex	Sat Feb 04 15:44:50 2012 +0100
+++ b/doc-src/IsarRef/Thy/document/Inner_Syntax.tex	Sat Feb 04 15:56:49 2012 +0100
@@ -578,6 +578,13 @@
     \indexdef{}{command}{write}\hypertarget{command.write}{\hyperlink{command.write}{\mbox{\isa{\isacommand{write}}}}} & : & \isa{{\isaliteral{22}{\isachardoublequote}}proof{\isaliteral{28}{\isacharparenleft}}state{\isaliteral{29}{\isacharparenright}}\ {\isaliteral{5C3C72696768746172726F773E}{\isasymrightarrow}}\ proof{\isaliteral{28}{\isacharparenleft}}state{\isaliteral{29}{\isacharparenright}}{\isaliteral{22}{\isachardoublequote}}} \\
   \end{matharray}
 
+  Commands that introduce new logical entities (terms or types)
+  usually allow to provide mixfix annotations on the spot, which is
+  convenient for default notation.  Nonetheless, the syntax may be
+  modified later on by declarations for explicit notation.  This
+  allows to add or delete mixfix annotations for of existing logical
+  entities within the current context.
+
   \begin{railoutput}
 \rail@begin{5}{}
 \rail@bar