Lines Matching refs:First
1337 self.First = { } # A dictionary of precomputed FIRST(x) symbols
1649 # We are computing First(x1,x2,x3,...,xn)
1654 # Add all the non-<empty> symbols of First[x] to the result.
1655 for f in self.First[x]:
1682 if self.First:
1683 return self.First
1687 self.First[t] = [t]
1689 self.First['$end'] = ['$end']
1695 self.First[n] = []
1703 if f not in self.First[n]:
1704 self.First[n].append( f )
1709 return self.First
1724 if not self.First:
1766 # LR items. The LR items are stored in two ways: First, they are uniquely
2003 # First we look for a previously cached entry