rnrs r5rs
The (rnrs r5rs (6)) library exports bindings for some procedures present in R5RS but omitted from the R6RS base library specification.
Scheme Procedure: exact->inexact z
Scheme Procedure: inexact->exact z
These procedures are identical to the ones provided by Guile’s core library. See Exact and Inexact Numbers, for documentation.
Scheme Procedure: quotient n1 n2
Scheme Procedure: remainder n1 n2
Scheme Procedure: modulo n1 n2
These procedures are identical to the ones provided by Guile’s core library. See Operations on Integer Values, for documentation.
Scheme Syntax: delay expr
Scheme Procedure: force promise
The delay form and the force procedure are identical to their counterparts in Guile’s core library. See Delayed Evaluation, for documentation.
Scheme Procedure: null-environment n
Scheme Procedure: scheme-report-environment n
These procedures are identical to the ones provided by the (ice-9 r5rs) Guile module. See Environments, for documentation.