SYM_CONV : conv
- SYNOPSIS
-
Interchanges the left and right-hand sides of an equation.
- DESCRIBE
-
When applied to an equational term t1 = t2, the conversion
SYM_CONV returns the theorem:
|- (t1 = t2) = (t2 = t1)
- FAILURE
-
Fails if applied to a term that is not an equation.
- SEEALSO SYM
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