define pyk of lemma -x*y=-(x*y)(R) as text unicode start of text unicode small l unicode small e unicode small m unicode small m unicode small a unicode space unicode hyphen unicode small x unicode asterisk unicode small y unicode equal sign unicode hyphen unicode left parenthesis unicode small x unicode asterisk unicode small y unicode right parenthesis unicode left parenthesis unicode capital r unicode right parenthesis unicode end of text end unicode text end text end define
define tex of lemma -x*y=-(x*y)(R) as text unicode start of text unicode hyphen unicode small x unicode asterisk unicode small y unicode equal sign unicode hyphen unicode left parenthesis unicode small x unicode asterisk unicode small y unicode right parenthesis unicode left parenthesis unicode capital r unicode right parenthesis unicode end of text end unicode text end text end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,