def comment(): """ Grammar rule for comment. """ return apperggioRegEx(r'[#]{1}[ -~]*')
def specialNumber(): """ Grammar rule for number. """ return apperggioRegEx(r'\d*\.\d+|\d+')
def specialString(): """ Grammar rule for string. """ return '"', apperggioRegEx(r'[ !#-~]*'), '"'
def specialVariable(): """ Grammar rule for variable. """ return apperggioRegEx(r'[a-zA-Z]{1}[a-zA-Z0-9_.]*')