Lines Matching refs:An
5 # Note the fine distinction between a variable and an expression.
6 # A variable has a name and a value. To access the value, one writes an
40 # A defined variable may appear as an expression of its own.
44 # An undefined variable on its own generates a parse error.
49 # The :U modifier turns an undefined expression into a defined expression.
72 # A defined variable may appear as an expression of its own.
76 # An undefined variable without a comparison operator generates a parse error.
104 # The left-hand side of a comparison must not be an unquoted word.
109 # The left-hand side of a comparison must not be an unquoted word.
114 # The left-hand side of a comparison must not be an unquoted word.
119 # An expression in a condition must not be based on an undefined variable,
131 # An expression in a comparison must not be undefined and have modifiers.
139 # The left-hand side of a comparison must not be an undefined expression with
148 # The right-hand side of a comparison must not be an undefined expression with
Indexes created Wed Oct 22 13:09:56 GMT 2025