[type] Parser [grammar] grammar T; expression : value | expression op=AND expression | expression op=OR expression ; value : BOOLEAN_LITERAL | ID | ID1 | '(' expression ')' ; AND : '&&'; OR : '||'; BOOLEAN_LITERAL : 'true' | 'false'; ID : [a-z]+; ID1 : '$'; WS : [ \t\r\n]+ -> skip ; [start] expression [input] [errors] """line 1:0 mismatched input '' expecting {'(', BOOLEAN_LITERAL, ID, '$'} """