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1 | - | IF -> if IFH TAB |
1 | + | CODE -> INSTRUCTION* |
2 | - | | if IFH TAB else: TAB |
2 | + | |
3 | INSTRUCTIONS -> FOR | |
4 | - | IFH -> ID OP ID: |
4 | + | IF |
5 | WHILE | |
6 | - | TAB -> tab INSTRUCTIONS (INSTRUCTION)* untab |
6 | + | INPUT |
7 | ASSIGN | |
8 | - | WHILE -> while WHILEH TAB |
8 | + | |
9 | pass | |
10 | - | ASSGN -> ID ASG INPUT |
10 | + | |
11 | - | | ID ASG ID |
11 | + | FOR -> for VAR in range(VARB, VARB): TAB |
12 | - | | ID ASG ARITH |
12 | + | |
13 | IF -> if BOOL TAB | |
14 | - | ARRAY -> ID ASG [ID (,ID*)] |
14 | + | if BOOL TAB else: TAB |
15 | - | | ID[ID] |
15 | + | |
16 | BOOL -> EXPRESSION {B_OP EXPRESSION}* : | |
17 | - | PRINT -> print (VALOR [, VALOR]*) |
17 | + | |
18 | TAB -> tab INSTRUCCTIONS* untab | |
19 | - | LEN -> len(ID) |
19 | + | |
20 | WHILE -> BOOL TABW | |
21 | - | FOR -> FORH TAB |
21 | + | |
22 | TABW -> tab INSTRUCTIONS* pass untab | |
23 | - | FORH -> ID in RANGE: |
23 | + | |
24 | INPUT -> VAR = ("string") | |
25 | - | RANGE -> (ID, ID) |
25 | + | |
26 | ASSIGN -> VAR = VARB | |
27 | - | INSTRUCTION -> ASSGN |
27 | + | VAR = INPUT |
28 | - | |
28 | + | VAR = [VARB {, VARB}* ] |
29 | - | | PASS |
29 | + | |
30 | - | | ARITH |
30 | + | PRINT -> print(PRT {,prt}* ) |
31 | - | | IF |
31 | + | |
32 | - | | WHILE |
32 | + | VAR- > ID |
33 | - | | ARRAY |
33 | + | ID[VARB] |
34 | - | | len |
34 | + | |
35 | VARB -> EXPRESSION | |
36 | - | EXPRE -> E+E |
36 | + | LEN |
37 | - | | E-E |
37 | + | VAR[VARB] |
38 | - | | E*E |
38 | + | |
39 | - | | E/E |
39 | + | PRT -> string |
40 | - | | E%E |
40 | + | Input |
41 | - | | E**E |
41 | + | VARB |
42 | ||
43 | LEN -> len(VAR) | |
44 | ||
45 | EXPRESSION -> F[(+||-)F]* | |
46 | ||
47 | F -> M[(x||/)F]* | |
48 | ||
49 | M -> L[(%||**)M]* | |
50 | ||
51 | L-> ID | |
52 | INT | |
53 | (EXPRESSION) |