11 lines
246 B
Plaintext
Executable File
11 lines
246 B
Plaintext
Executable File
|
|
grammar t058rewriteAST34;
|
|
options {language=JavaScript;output=AST;}
|
|
tokens {BLOCK;}
|
|
a : b b^ ; // 2nd b matches only an INT; can make it root
|
|
b : ID INT -> INT ID
|
|
| INT
|
|
;
|
|
ID : 'a'..'z'+ ;
|
|
INT : '0'..'9'+;
|
|
WS : (' '|'\n') {$channel=HIDDEN;} ; |