EL Expression	Type	Result
${'hello'} wo${'rld'}	String	hello world
${'hello'} wo${'rld'}	String	hello world
${1+2}.${220}	Double	3.22
${1+2}.${220}	Double	3.22
000${1}${7}	Long	17
000${1}${7}	Long	17
${undefinedFoo}hello world${undefinedBar}	String	hello world
${undefinedFoo}hello world${undefinedBar}	String	hello world
${undefinedFoo}${undefinedBar}	Double	0.0
${undefinedFoo}${undefinedBar}	Double	0.0
${undefinedFoo}${undefinedBar}	Long	0
${undefinedFoo}${undefinedBar}	Long	0