3.9.6.1 mdouble

Procedure from library template.lib (see template_lib).

Usage:

mdouble(i); i int

Return:

int: i+i

Note:

Help string is in pure ASCII
this line starts on a new line since previous line is short mdouble(i): no new line

Example:

LIB "template.lib";
mdouble(0);
→ 0
mdouble(-1);
→ -2

See also: Typesetting of help strings; msum; mtripple.