From 552bb5aba750785d8f19aa7b333baa59e9199369 Mon Sep 17 00:00:00 2001 From: Pierre Roux Date: Sat, 20 Oct 2018 14:40:23 +0200 Subject: Add parsing of decimal constants (e.g., 1.02e+01) Rather than integers '[0-9]+', numeral constant can now be parsed according to the regexp '[0-9]+ ([.][0-9]+)? ([eE][+-]?[0-9]+)?'. This can be used in one of the two following ways: - using the function `Notation.register_rawnumeral_interpreter` in an OCaml plugin - using `Numeral Notation` with the type `decimal` added to `Decimal.v` See examples of each use case in the next two commits. --- plugins/ltac/g_tactic.mlg | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'plugins/ltac') diff --git a/plugins/ltac/g_tactic.mlg b/plugins/ltac/g_tactic.mlg index 90dda4850e..a2dd51643b 100644 --- a/plugins/ltac/g_tactic.mlg +++ b/plugins/ltac/g_tactic.mlg @@ -148,7 +148,7 @@ let destruction_arg_of_constr (c,lbind as clbind) = match lbind with | _ -> ElimOnConstr clbind let mkNumeral n = - Numeral ((if 0<=n then SPlus else SMinus),string_of_int (abs n)) + Numeral ((if 0<=n then SPlus else SMinus),NumTok.int (string_of_int (abs n))) let mkTacCase with_evar = function | [(clear,ElimOnConstr cl),(None,None),None],None -> -- cgit v1.2.3