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22.1.29.6 Instruction sel

Synopsys:

sel

Given a value, push its length as an unsigned long.

The length of an array is the number of values contained in it. The length of a struct is the number of fields contained in it. The length of a string is the number of characters contained in it. The length of any other value is 1.

Stack: ( VAL -- VAL ULONG )