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apache
/
skywalking-oal-tool
/
d739ece7ed44086c8313f6612ab8e651d0a07b3d
/
.
/
oal-syntax
/
src
/
main
/
antlr4
/
Expr.g4
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grammar
Expr
;
prog
:
(
expr NEWLINE
)*
;
expr
:
expr
(
'*'
|
'/'
)
expr
|
expr
(
'+'
|
'-'
)
expr
|
INT
|
'('
expr
')'
;
NEWLINE
:
[
\r\n
]+
;
INT
:
[
0
-
9
]+
;