src/Pure/General/symbol_pos.ML
changeset 55035 68afbb5ce4ff
parent 55033 8e8243975860
child 55103 57d87ec3da4c
equal deleted inserted replaced
55034:04b443d54aee 55035:68afbb5ce4ff
     1 (*  Title:      Pure/General/symbol_pos.ML
     1 (*  Title:      Pure/General/symbol_pos.ML
     2     Author:     Makarius
     2     Author:     Makarius
     3 
     3 
     4 Symbols with explicit position information.
     4 Symbols with explicit position information.
     5 *)
     5 *)
     6 
       
     7 val legacy_isub_isup = Unsynchronized.ref false;
       
     8 
     6 
     9 signature SYMBOL_POS =
     7 signature SYMBOL_POS =
    10 sig
     8 sig
    11   type T = Symbol.symbol * Position.T
     9   type T = Symbol.symbol * Position.T
    12   val symbol: T -> Symbol.symbol
    10   val symbol: T -> Symbol.symbol