( n₁ "<spaces>name" -- n₂ )

Skip leading space delimiters. Parse name delimited by a space. Offset is the first double-float aligned value greater than or equal to n₁. n₂ = offset + 1 double-float.

Create a definition for name with the execution semantics given below.

( addr₁ -- addr₂ )

Add the offset calculated during the compile-time action to addr₁ giving the address addr₂.

10.6.2.0135 +FIELD, 10.6.2.0763 BEGIN-STRUCTURE,
10.6.2.1336 END-STRUCTURE, A.10.6.2.1518 FIELD:.