8.6.1.0360 2CONSTANT two-constant DOUBLE
( x1 x2 "<spaces>name" -- )
Skip leading space delimiters. Parse name delimited by a space. Create a definition for name with the execution semantics defined below.
name is referred to as a "two-constant".
name Execution:
( -- x1 x2 )
Place cell pair x1 x2 on the stack.
See:
Rationale:
Typical use:
x1
x2
2CONSTANT name
Testing:
T{ 1 2 2CONSTANT 2c1 -> }T
T{ 2c1 -> 1 2 }T
T{ 2c1 -> 1 2 }T
T{ : cd1 2c1 ; -> }T
T{ cd1 -> 1 2 }T
T{ : cd2 2CONSTANT ; -> }T
T{ -1 -2 cd2 2c2 -> }T
T{ 2c2 -> -1 -2 }T
T{ 4 5 2CONSTANT 2c3 IMMEDIATE 2c3 -> 4 5 }T
T{ : cd6 2c3 2LITERAL ; cd6 -> 4 5 }T