#6622: substitution of a dict into a symbolic expression modifies the dict
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Reporter: was | Owner: burcin
Type: defect | Status: new
Priority: major | Milestone: sage-4.1.1
Component: calculus | Keywords:
Reviewer: | Author:
Merged: |
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{{{
sage: var('v t')
sage: f = v*t
sage: D = {v: 2}
sage: f(D, t=3)
6
sage: D
{v: 2, t: 3}
}}}
After the call above, D should *not* be changed.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6622>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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