SIMSCRIPT II.5 Programming Language

Appendix C. SIMSCRIPT Reference Syntax
number: = { integer | .integer | integer [ .integer ] }
program label: = ' { name | number } '
relational operator:
{ { = | eq | equals | equal to }
| { ¬ = | | ne | not equal to }
| { < | ls | lt | less than }
| { > | gr | gt | greater than }
| { < = | le | not greater than | no greater than }
| { > = | ge | not less than | no less than }
}
selection clause:
{ with
| [ except ] when
| unless
} logical expression [ , ]
string constant: = " { name | number | blank } "
special character: = { ( | ) | + | - | # | / | ** | $ }
subscript: = ( { expression } < , > )
subprogram constant: = { ' routine name ' }
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