version 1.1, 1997/05/21 20:40:17
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version 1.2, 1998/05/02 21:29:09
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Line 18
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Line 18
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\ along with this program; if not, write to the Free Software |
\ along with this program; if not, write to the Free Software |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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: accept |
: accept ( adr len -- len ) |
over + over ( start end pnt ) |
over + over ( start end pnt ) |
BEGIN |
BEGIN |
key dup #del = IF drop #bs THEN |
key dup #del = IF drop #bs THEN |
dup bl u< |
dup bl u< |
IF dup #cr = over #lf = or IF space drop nip swap - EXIT THEN |
IF dup #cr = over #lf = or IF space drop nip swap - EXIT THEN |
#bs = IF 3 pick over <> |
#bs = IF 3 pick over <> |
IF 1 chars - #bs emit bl emit #bs emit ELSE bell THEN THEN |
IF 1 chars - #bs emit bl emit #bs emit ELSE bell THEN THEN |
ELSE >r 2dup <> IF r> dup emit over c! char+ ELSE r> drop bell THEN |
ELSE >r 2dup <> IF r> dup emit over c! char+ ELSE r> drop bell THEN |
THEN |
THEN |
AGAIN ; |
AGAIN ; |
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