Table 32 – Compatibility operators

Operands

Operator

Description

BX

(PDF 1.1) Begin a compatibility section. Unrecognized operators (along with their operands) shall be ignored without error until the balancing EX operator is encountered.

EX

(PDF 1.1) End a compatibility section begun by a balancing BX operator. Ignore any unrecognized operands and operators from previous matching BX onward.