Test results covering change: Function item coercion

 X fn-function-name-024:

declare function local:coerce($arg as function(item()*) as item()*) as function(item()*) as item()* { $arg }; let $coerced := local:coerce(fn:abs#1) return if ($coerced instance of function(item()*) as item()*) then fn:function-name( local:coerce(fn:abs#1) ) else "error"

 X hof-021:

declare function local:scramble($x as function(xs:string) as xs:string, $y as xs:string) as xs:string { $x($y) }; local:scramble(function($x){translate($x, "abcdefghijklmnopqrstuvwxyz", "nopqrstuvwxyzabcdefghijklm")}, "john")

 X hof-028:

declare function local:splitter() as (function(xs:string) as xs:string*) { function($x as xs:string) { tokenize($x, '\s') } }; string-join(local:splitter()("A nice cup of tea"), '|')

 X hof-029:

declare function local:splitter() as (function(xs:string) as xs:string+)? { function($x as xs:string) { for $i in tokenize($x, '\s') return upper-case($i)} }; string-join(local:splitter()("A nice cup of tea"), '|')

 X hof-040:

declare function local:apply($fns as (function(xs:string) as xs:string)*, $s as xs:string) as xs:string* { for $f in $fns return $f($s) }; let $ops := (upper-case#1, lower-case#1, function($x){translate($x, 'e', 'i')}, substring-before(?, ' ')) return string-join(local:apply($ops, 'Michael Kay'), '~')

 X hof-041:

declare function local:ops() as (function(xs:string) as xs:string)* { (upper-case#1, lower-case#1, function($x){translate($x, 'e', 'i')}, substring-before(?, ' ')) }; string-join(for $f in local:ops() return $f('Michael Kay'), '~')