OCaml compiler library : CamlinternalMenhirLib.IncrementalEngine.SYMBOLS

`sig
type 'a terminal
type 'a nonterminal
type 'a symbol =
T :
'a CamlinternalMenhirLib.IncrementalEngine.SYMBOLS.terminal ->
'a CamlinternalMenhirLib.IncrementalEngine.SYMBOLS.symbol
| N :
'a CamlinternalMenhirLib.IncrementalEngine.SYMBOLS.nonterminal ->
'a CamlinternalMenhirLib.IncrementalEngine.SYMBOLS.symbol
type xsymbol =
X :
'a CamlinternalMenhirLib.IncrementalEngine.SYMBOLS.symbol ->
CamlinternalMenhirLib.IncrementalEngine.SYMBOLS.xsymbol
end`