Identifiers and reserved words

1) Variable identifiers

The first character must be an alphabetic (A-Z, a-z) or an underscore character "_". Subsequent characters can be alphabetic, underscore or numeric (0-9). Variable identifiers are not case-sensitive. The maximum length is 31.

Example:
    VARIABLE
    _flag

2) Label identifiers

Label identifiers consist of alphabetic, underscore or numeric characters, and are not case-sensitive. The maximum length is 31.

Example:
    label1
    100

3) Reserved words

The following words are reserved:

Command

bplusrecv, bplussend, changedir... (see the command list)

Operator

and, not, or, xor

System variable

groupmatchstr1, groupmatchstr2, groupmatchstr3, groupmatchstr4, groupmatchstr5, groupmatchstr6, groupmatchstr7, groupmatchstr8, groupmatchstr9,
param1, param2, param3, param4, param5, param6, param7, param8, param9, params, paramcnt,
inputstr, matchstr, result, timeout, mtimeout