<tt>
Mathematics sets expression: Mvw
</tt>

<ms>
- Instruction: Mvw#
- Parameter: # numeric identifier of expression
- Return: none

- Description:
Instruction that sets the start and end of an expression using a numeric identifier. This instruction must be used only in text with last character a parenthesis or an opening quotation mark. The identifier is an integer. It is required that the identifier be unique, never used by other expressions.

- Examples:

Text string: sin(
Braille string: 234 34
Condition: Mvw100
Description: The text of the document starting with "sin(" (for example "sin(12+45)") is marked at the beginning and at the end of the expression with the identifier "100".
</ms>

<rl>
</rl>

<ck>
01GNSOLJH95H1M
</ck>

<in>

</in>
