Program Execution Control Commands

( -- ) 

Abort current execution and interpret keyboard commands. 

( abort? -- ) 

If abort? is true, abort and display message.

( ... str len -- ??? ) 

Synonym for evaluate.

( ... str len -- ??? ) 

Interpret Forth source text from the specified string. 

( xt -- ) 

Execute the word whose execution token is on the stack. 

( -- ) 

Return from the current word. (Cannot be used in counted loops.) 

( -- ) 

Same as abort, but leave stack intact.