TAL Reference Manual

TAL Syntax Summary (Railroad Diagrams)
Appendix B—526371.001
B-5
Conditional Expressions
Conditional Expressions
A conditional expression is a sequence of conditions and Boolean or relational
operators that establishes the relationship between values.
Assignment Expressions
The assignment expression assigns the value of an expression to a variable.
CASE Expressions
The CASE expression selects one of several expressions.
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condition
NOT
AND
OR NOT
condition
variable := expression
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CASE
selector
OF BEGIN
expression
;
END
OTHERWISE
expression
;
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