In principle, uppercase and lowercase letters are not distinguished. The only exception is when written inside [string constants (" " enclosed strings).

A single space is used to separate words.

Line breaks can be made at any point within the expression. Line breaks are considered the same as spaces for separating words.

Writing "//" at the beginning of a line or after a space in the middle of a line considers everything following "//" within that line as a comment and is ignored.

The following words are reserved:

It’s okay if labels for members etc., are the same as reserved words, but in such cases, enclose the label in single quotes ' ' in text expression descriptions (refer to Label Constants).