Created
July 5, 2018 05:33
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Replace expr command by mpexpr (this works in tclsh but not in wish because of command history hooks)
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| package require Mpexpr | |
| if {[info commands tclexpr] eq {}} { | |
| rename expr tclexpr | |
| proc expr {args} {uplevel mpexpr $args} | |
| } | |
| # set PI [expr {4*atan(1)}]; #=> 3.14159265358979324 |
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