jtc
Fri Jul 15 16:45:52 PDT 1994
Update of /b/source/CVS/src/bin/sh
In directory sun-lamp.cs.berkeley.edu:/c/users/jtc/src/sh

Modified Files:
	arith.y arith_lex.l 
Log Message:
Don't dump core when evaluating X % 0.
Simplify lexer by using %prec feature in yacc grammar.
Implement most of the operators required by POSIX.2.


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