Reading Values In Runtime Input File

Hi,

I want to print the values from the input file. In runtime file want to be select.

procedure(inpdata()
inp = axlDMFileBrowse(nil t ?optFilters "Input files|*.txt|")
fileparts = (axlDMFileParts inp)
inpnetname = nil
while(gets(BD_inp fileparts)
 BD_inp = car(parseString(BD_inp "\n"))
 when(BD_inp push(BD_inp inpnetname))
)
print(inpnetname)
)

I used this code shows me error. can any one please help me out this.