问题 In Scheme R7RS there is both a load and include form. Include is described as: Semantics: Both include and include-ci take one or more filenames expressed as string literals, apply an implementation-specific algorithm to find corresponding files, read the contents of the files in the specified order as if by repeated applications of read, and effectively re- place the include or include-ci expression with a begin expression containing what was read from the files. The difference between the