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- ##Seminarium 3
- ##Uppgift 1
- pass
- print
- file_input
- | |
- statement statement
- | |
- stmt_list stmt_list
- | |
- simple_stmt simple_stmt
- | |
- pass_stmt print_stmt
- | |
- pass print
- ##Uppgift 2
- x + 3 * -y
- a_expr
- |
- a_expr "+" m_expr
- | |
- m_expr m_expr "*" u_expr
- | | |
- u_expr u_expr "-" u_expr
- | | |
- power power power
- | | |
- primary primary primary
- | | |
- atom atom atom
- | | |
- identifier literal identifier
- | | |
- letter integer letter
- | | |
- lowercase decimalinteger lowercase
- | | |
- x digit y
- |
- 3
- ##Uppgift 3
- myint = x + 3 * -y
- assignment_stmt
- |
- targets_list "=" expression_list
- | |
- target expression
- | |
- identifier conditional_expression
- | |
- letter "+" letter "+" letter "+" letter "+ " letter or_test
- | | | | | |
- lowercase lowercase lowercase lowercase lowercase and_test
- | | | | | |
- m y i n t not_test
- |
- comparison
- |
- or_expr
- |
- xor_expr
- |
- and_expr
- |
- shift_expr
- |
- a_expr
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