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authorDimitri Sokolyuk <demon@dim13.org>2017-08-19 12:15:28 +0200
committerDimitri Sokolyuk <demon@dim13.org>2017-08-19 12:15:28 +0200
commit67d25d837ac55f28a366c0a3b262e439a6e75fc3 (patch)
treedf7715c7724c5935ab87c807f3b8b4ef529315e3 /amforth-6.5/common/lib/forth2012/tools/defined.frt
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
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+
+\ http://www.forth200x.org/defined.html
+\ adapted to non-counted strings
+
+: [defined] parse-name find-name dup if swap drop then ; immediate
+: [undefined] postpone [defined] 0= ; immediate
+
+\ ... and without postpone (Enoch, Feb-2013)
+\ : [defined] parse-name find-name if drop -1 else 0 then ; immediate
+\ : [undefined] parse-name find-name if drop 0 else -1 then ; immediate