Function reference · Assumptions and sets

unassign

Removes a parser-known value assigned to a variable.

unassign restores a known parser variable to its unassigned symbolic form. It affects assigned values, not the separate assumption store.

Examples

These examples use Nerdamer Notation.

Remove a parser assignment and recover the symbol.

x:5; unassign(x); x
// → x

Interfaces

The same operation is available through the interfaces below.

Nerdamer Notation

Nerdamer Notation

Use this form inside input passed to nerdamer(...).

unassign(arg1)

← Back to Reference