• Let opi and opj have equal precedence
• If opi and opj are left
associative then
•
• If opi and opj are right
associative then
Note:
• opi is
left-associative Û a opi b opi c = (a opi b) opi c
• opi is
right-associative Û a opi b opi c = a opi (b opi c)