April 05
Prof. Ismael H. F. Santos -  ismael@tecgraf.puc-rio.br                                                          2
Statement
nPermite o uso de escapes
nExemplo:
n
n{fn user()}
n{d 'yyyy-mm-dd'}
n{call procedure_name[(?, ?, . . .)]}
n{? = call procedure_name[(?, ?, . . .)]}