substring()

Substring

Returns the first N-characters of a string.

Data signatures
substring( from this: $${\color{green}str}$$ ǁ '', keep: $${\color{green}int}$$ )

Call signatures
substring( from this: Term ǁ Variable ǁ Header ǁ Function ǁ Reference, keep: Term ǁ Variable ǁ Header ǁ Function ǁ Reference )

Purpose	Value
Main focus	substring() produces a calculated value

Context	Qualifier
Match qualifiers	onmatch
Value qualifiers	onmatch

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