REF, NoConds
using parms let $t = let $br = if $w1:cond1 then case1else otherwise in context in tac == UsingBranch (parms) ([`$br'] ,context) [cond1, [`$w1'],case1 ] (otherwise) (\$t. tac )
REF, NoConds
using parms let $t = let $br = if $w1:cond1 then case1else otherwise in context in tac == UsingBranch (parms) ([`$br'] ,context) [cond1, [`$w1'],case1 ] (otherwise) (\$t. tac )