Simple variable
"User name is $User, and all is well"
/is RX_USER, and/
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Simple user variable
init: @live.api.setvar(:whatever, "some var value")
"This is $whatever"
"This is some var value"
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Test undefined variable
"foo.bar is $foo.bar, apparently."
/undefined/
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Variables $User and $Version
"I am user $User using Livetext v. $Version"
/user RX_USER using Livetext v. RX_VERS/
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Undefined variable
"Here is $no.such.var's value"
"Here is [no.such.var is undefined]'s value"
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Escaped variable name
"The backslash means that \$gamma is not a variable"
"The backslash means that $gamma is not a variable"
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Backslash dollar dollar
init: @live.api.setvar(:amount, 2.37)
"Observe: \$$amount is not a function"
"Observe: $2.37 is not a function"
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Period after variable name
init: @live.api.setvar(:pi, 3.14159)
"Pi is roughly $pi."
"Pi is roughly 3.14159."
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