.TH substitute "" "" "/rdb Command" .PC "Replace old string with new string" \fBsubstitute \fIoldstring newstring file ...\fR .PP .II "string^replace" .II "replace string" The command .B substitute replaces .I oldstring with .I newstring throughout each .IR file . Because it uses the COHERENT command .BR sed , be sure to protect with backslash `\e' all .BR sed 's special characters: `*', `^', `$', and `\e'. .SH Example Again, consider table .BR inventory , as follows: .DM Item Amount Cost Value Description ----- ------ ---- ----- -------------- 1 3 50 150 rubber gloves 2 100 5 500 test tubes 3 5 80 400 clamps 4 23 19 437 plates 5 99 24 2376 cleaning cloth 6 89 147 13083 bunsen burners 7 5 175 875 scales .DE .PP To replace string .B rubber with .B latex throughout .BR inventory , type: .DM substitute 'rubber' 'latex' file .DE .PP .B inventory now appears as follows: .DM Item Amount Cost Value Description ----- ------ ---- ----- -------------- 1 3 50 150 latex gloves 2 100 5 500 test tubes 3 5 80 400 clamps 4 23 19 437 plates 5 99 24 2376 cleaning cloth 6 89 147 13083 bunsen burners 7 5 175 875 scales .DE .SH "See Also" COHERENT Lexicon: .B sed .R