This is an undocumented feature of Robot Battle that is useful for Tiny Robots. When Robot Battle loads a robot it converts the logical operators into one-byte versions. You can use these one-byte versions yourself and save some bytes on your tinybot.

Operator Symbols One-byte ASCII code
Description Normal One-byte Hex Decimal
Less than or equal to <= ¥ 0xA5 165
Greater than or equal to >= ¤ 0xA4 164
Equal to == ª 0xAA 170
Not equal to  != £ 0xA3 163
Logical OR || | 0x7C 124
Logical AND && & 0x26 38