_Added in 1.9.0_

*$isalias(name)*

Returns [[$true]] if the specified name is an alias command that exists in your aliases or scripts.

*Parameters*

name - The alias to find.

*Properties*

.fname - Returns the path and filename of the found alias
.alias - Returns the first line of the alias.

*Example*

<pre>
alias -l test2 { echo -ag Hello World }
alias test {
  ;Returns $true.
  /echo -ag $isalias(test2)

  ;Returns "-l test2 { echo -ag Hello World }"
  /echo -ag $isalias(test2).alias
}
</pre>