ref_seen          561 src/read.c         int c, dot_seen = FALSE, ref_seen = FALSE;
ref_seen          567 src/read.c                 *has_ref = !!ref_seen;
ref_seen          583 src/read.c                     if (SCM_READ_REFERENCE_P(item)) ref_seen = TRUE;
ref_seen          594 src/read.c                 if (SCM_READ_REFERENCE_P(item)) ref_seen = TRUE;