use-first-word? ( words -- ? )

Vocabulary

parser

Inputs

words

a sequence

Outputs

?

a boolean

Word description

Checks if the first word can be used automatically without first throwing a restartable no-word-error

Definition

USING: kernel namespaces sequences ;

IN: parser

: use-first-word? ( words -- ? )
    [ length 1 = ] [ ?first dup or? [ private? not ] when ] bi
    and auto-use? get and ;