@$\wedge$@true : { x : Bool } @$\rightarrow$@  x  @$\wedge$@  true  @$\equiv$@ x
@$\wedge$@true {x} with x
@$\wedge$@true {x} | false = refl
@$\wedge$@true {x} | true = refl

stmt1Cond : {c10 :@$\mathbb{N}$@} @$\rightarrow$@ Cond
stmt1Cond {c10} env = Equal (varn env) c10