Although the floating-point literal "inf" is defined in the grammar, attempting to use it in a program produces the following error:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
= false ; macro val SOLARIS = false ; macro val BSD = false ; include "std" ; print inf
Syntax Error before token 122 in inftest.flx, line 3 col 10
; #<<EOF>>
0:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Flx_exceptions.ParseError("Error parsing input")
PARSE ERROR
Unknown exception Parsing File