FIRST_CONV : conv list -> conv
STRUCTURE
SYNOPSIS
Apply the first of the conversions in a given list that succeeds.
DESCRIPTION
FIRST_CONV [c1,...,cn] t returns the result of applying to the term t the first conversion ci that succeeds (or raises UNCHANGED) when applied to t. The conversions are tried in the order in which they are given in the list.
FAILURE
FIRST_CONV [c1,...,cn] t fails if all the conversions c1, ..., cn fail when applied to the term t. FIRST_CONV cs t also fails if cs is the empty list.
SEEALSO
HOL  Trindemossen-1