diff options
| -rw-r--r-- | doc/expr.n | 11 |
1 files changed, 5 insertions, 6 deletions
@@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: expr.n,v 1.14 2004/09/06 09:44:56 dkf Exp $ +'\" RCS: @(#) $Id: expr.n,v 1.15 2004/09/18 17:37:13 dkf Exp $ '\" .so man.macros .TH expr n 8.5 Tcl "Tcl Built-In Commands" @@ -110,18 +110,17 @@ The valid operators are listed below, grouped in decreasing order of precedence: .TP 20 \fB\-\0\0+\0\0~\0\0!\fR -Unary minus, unary plus, bit-wise NOT, logical NOT. None of these operands +Unary minus, unary plus, bit-wise NOT, logical NOT. None of these operators may be applied to string operands, and bit-wise NOT may be applied only to integers. .TP 20 \fB**\fR .VS 8.5 -Exponentiation. None of these operands may be applied to string -operands. +Exponentiation. Valid for any numeric operands. .VE 8.5 .TP 20 \fB*\0\0/\0\0%\fR -Multiply, divide, remainder. None of these operands may be +Multiply, divide, remainder. None of these operators may be applied to string operands, and remainder may be applied only to integers. The remainder will always have the same sign as the divisor and @@ -170,7 +169,7 @@ Valid for boolean and numeric (integers or floating-point) operands only. If-then-else, as in C. If \fIx\fR evaluates to non-zero, then the result is the value of \fIy\fR. Otherwise the result is the value of \fIz\fR. -The \fIx\fR operand must have a numeric value. +The \fIx\fR operand must have a boolean or numeric value. .LP See the C manual for more details on the results produced by each operator. |