# Common Library The `(scheme cyclone common)` library contains definitions used by the compiler and interpreter. *This library is used internally by the compiler and its API may change at any time.* - [`*Cyc-version-banner*`](#cyc-version-banner) - [`*version*`](#version) - [`*version-number*`](#version-number) - [`*version-name*`](#version-name) - [`*version-banner*`](#version-banner) - [`*c-file-header-comment*`](#c-file-header-comment) # \*Cyc-version-banner\* The version banner printed when `icyc` starts. # \*version\* The version number and name. # \*version-number\* The current version number. # \*version-name\* The current version name. # \*version-banner\* The version banner printed when `icyc` starts. # \*c-file-header-comment\* The header comment added to C files.