Symbol	Name	Definition
&	Concatenate	Appends the text string on the right to the end of the text string on the left. Text strings can be fields, constants enclosed in quotes, or certain functions.
" "	Text constant	Marks the beginning and the end of characters to be considered a text constant. Quotation marks without text between them indicate an empty value (no text). If you enter text into a formula without using quotation marks, FileMaker Pro tries to interpret the text as a field or function name.
\	Backslash	Marks an operator character to be used as a character instead of an operator.
¶	Carriage return	Inserts a paragraph carriage return in the result of a formula.
/* */	C style comment	Marks the beginning and the end of characters to be considered as text comments within a formula.
//	C++ style comment	Identifies a single-line comment within a formula.
${ }	Reserved name	Identifies reserved function names and keywords used as field names and table names.