Command: exch
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Name:
exch - Exchange the order of the first two stack objects.
Synopsis:
obj1 obj2 exch -> obj2 obj1
Diagnostics:
Raises StackUnderflow error if there are less than two objects on
the stack.
SeeAlso:
roll
rollu
rolld
rot
Source:
/usr/src/packages/BUILD/sli/slistack.cc
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