La función scalar

La función scalar fuerza un contexto escalar:

  DB<1> @a = 0..9
  DB<2> p "@a\n"
0 1 2 3 4 5 6 7 8 9

  DB<3> p "\@a = ",@a,"\n"
@a = 0123456789

  DB<4> p "\@a = ",scalar @a,"\n"
@a = 10

Casiano Rodríguez León
2011-04-15