Converts the free_form_exp
to an S-Expression using the S-Expression builders defined in the symbols
.
The symbols
should have one symbol with an empty string as its name, which is used for words which do not have a symbol
name prefix.
The symbols
is a NULL-terminated array of known symbols. The NULL should be set for the symbol's name.
free_form_exp |
a Free Form Expression |
symbols |
known symbols, which can be used in the Free From Expression |
converted |