Interpretation semantics for this word are undefined.
( "<spaces>name" -- )
Skip leading space delimiters. Parse name delimited by
a space. Find name. Append the run-time semantics given
below to the current definition.
An ambiguous condition exists if name is not found.
( -- xt )
Place name's execution token xt on the stack.
The execution token returned by the compiled phrase
"[']X" is the same value returned by
"'X" outside of compilation state.