diff options
author | Pierre Courtieu <courtieu@lri.fr> | 2004-04-23 09:00:10 +0000 |
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committer | Pierre Courtieu <courtieu@lri.fr> | 2004-04-23 09:00:10 +0000 |
commit | f8df994ee797909ba5567811f6d278da4e225f83 (patch) | |
tree | 609bea9f44dab7df8896ac9441e960f16ebf111b | |
parent | b09555cf701bbd02b6cbb8fdf020c0915869d2b8 (diff) |
deleted coq x symbols doc in CHANGES.
-rw-r--r-- | CHANGES | 8 | ||||
-rw-r--r-- | coq/README | 14 |
2 files changed, 9 insertions, 13 deletions
@@ -261,13 +261,7 @@ will be asked if you want to save abbrevs, answer yes. *** X-symbols are much improved (more symbols, cleaner grammar) Much more symbols are supported now (C-= C-= for the symbol table). -Symbols are encoded only if between spaces, ' or _. Sub/superscripts -are now introduced by '__' and '^^' respectively, and then the word is -sub/superscripted until its end. To put spaces or symbols inside -sub/superscripts, use _{...} or ^{...}. Notice that this last syntax -and the ^^ symbol are not understood by Coq and you will need to -defined it with the "Notation" command of Coq. - +See coq/README for the syntax of sub/superscripts. ** Additional instances of Proof General @@ -46,20 +46,22 @@ Grammar for x-symbols: connectives /\, \/, etc. See the X-Symbol char table for details. a symbol is encoded only if - - preceded by _ or some space or some symbol + - preceded by _ or ' or some space or some symbol **and** - - followed by _ or some space or some symbol + - followed by _ or ' or some space or some symbol Grammar for sub/superscript: - a double _ introduces a subscript that ends at the first space - a double ^ introduces a superscript that ends at the first space - - a _ followed by { introduces a subscript - expression that ends at the first } - - a ^ followed by { introduces a superscript - expression that ends at the first } + - a , followed by { introduces a subscript expression that ends at + the first } (_{...} was not possible due to coq notation mechanism) + - a ^ followed by { introduces a superscript expression that ends + at the first } + + See example-x-symbols.v in this directory for examples. ======================================== |