peek_size()

Returns number of values in a stack variable.

Unless the notnone qualifier is present, the stack is created if not found.

Data signatures
peek_size( stack name: $${\color{green}str}$$ )
peek_size( stack: list ǁ tuple ǁ $${\color{green}None}$$ )

Call signatures
peek_size( stack name: Variable ǁ Header ǁ Function ǁ Reference ǁ Term )
peek_size( stack: Variable ǁ Function ǁ Reference )

Purpose	Value
Main focus	peek_size() produces a calculated value
Aliases	peek_size, size

Context	Qualifier
Match qualifiers	onmatch
Value qualifiers	onmatch, notnone

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