peek()

Returns a value at a stack variable index, but does not remove it.

The stack is created if not found.

Data signatures
peek( stack name: $${\color{green}str}$$, index: $${\color{green}int}$$ )

Call signatures
peek( stack name: Term ǁ Variable ǁ Header ǁ Function ǁ Reference, index: Term )

Purpose	Value
Main focus	peek() produces a calculated value

Context	Qualifier
Match qualifiers	onmatch, asbool
Value qualifiers	onmatch

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