2 antlr=$SRCROOT/antlr2/antlr.jar
 
   5 rm -f $SRCROOT/lib/Requirement{Parser,Lexer}*
 
   6 java -cp "$antlr" antlr.Tool -o $SRCROOT/lib $DEBUG requirements.grammar || exit 1
 
   7 sed -n 's/^.*=\(".*"\)=.*$/        \1,/p' $SRCROOT/lib/RequirementParserTokenTypes.txt >$SRCROOT/lib/RequirementKeywords.h