Assertion: lisp's macro | /r/HasProperty | standardized for scheme
Facets:
value: in the r5rs
type: LOCATION
value: in r6rs
type: LOCATION
value: in standards
type: OTHER
value: in r7rs
type: LOCATION
Source sentences:
text: Hygienic macros have been standardized for Scheme in the R5RS, R6RS, and R7RS standards.