Here each function accepts a single argument, t,
which is a tuple. The values of t[i] are mapped to grammar symbols as
shown here:
def p_statement_plus(t):
'statement : statement ADDOP term'
# ^ ^ ^ ^
# t[0] t[1] t[2] t[3]
t[0] = t[1] + t[3]
saved byYork on 2007-05-25
Here each function accepts a single argument, t,
which is a tuple. The values of t[i] are mapped to grammar symbols as
shown here:
def p_statement_plus(t):
'statement : statement ADDOP term'
# ^ ^ ^ ^
# t[0] t[1] t[2] t[3]
t[0] = t[1] + t[3]